Home / 588,555.20-882,832.80-145,323.20

Finding the Fourth Proportional to 588,555.20, 882,832.80 and 145,323.20

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Solution

The fourth proportional to 588,555.20, 882,832.80 and 145,323.20 is: 217,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,555.20 : 882,832.80 = 145,323.20 : x
  2. Step 2: Convert to fraction form
    588,555.20/882,832.80 = 145,323.20/x
  3. Step 3: Cross multiply
    588,555.20x = 882,832.80 × 145,323.20
  4. Step 4: Simplify right side
    588,555.20x = 128,296,087,560.96
  5. Step 5: Solve for x
    x = 128,296,087,560.96/588,555.20
  6. Step 6: Final answer
    x = 217,984.80

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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.