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Finding the Fourth Proportional to 596,187.20, 894,280.80 and 169,722.20

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Solution

The fourth proportional to 596,187.20, 894,280.80 and 169,722.20 is: 254,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,187.20 : 894,280.80 = 169,722.20 : x
  2. Step 2: Convert to fraction form
    596,187.20/894,280.80 = 169,722.20/x
  3. Step 3: Cross multiply
    596,187.20x = 894,280.80 × 169,722.20
  4. Step 4: Simplify right side
    596,187.20x = 151,779,304,793.76
  5. Step 5: Solve for x
    x = 151,779,304,793.76/596,187.20
  6. Step 6: Final answer
    x = 254,583.30

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Double scale
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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.