Home / 885,232.20-1,327,848.30-220,384.20

Finding the Fourth Proportional to 885,232.20, 1,327,848.30 and 220,384.20

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Solution

The fourth proportional to 885,232.20, 1,327,848.30 and 220,384.20 is: 330,576.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,232.20 : 1,327,848.30 = 220,384.20 : x
  2. Step 2: Convert to fraction form
    885,232.20/1,327,848.30 = 220,384.20/x
  3. Step 3: Cross multiply
    885,232.20x = 1,327,848.30 × 220,384.20
  4. Step 4: Simplify right side
    885,232.20x = 292,636,785,316.86
  5. Step 5: Solve for x
    x = 292,636,785,316.86/885,232.20
  6. Step 6: Final answer
    x = 330,576.30

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Half scale
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Double scale
Find fourth proportional to 885,233.20, 1,327,849.80 and 220,385.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.