Home / 482,726.40-724,089.60-202,214.40

Finding the Fourth Proportional to 482,726.40, 724,089.60 and 202,214.40

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Solution

The fourth proportional to 482,726.40, 724,089.60 and 202,214.40 is: 303,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,726.40 : 724,089.60 = 202,214.40 : x
  2. Step 2: Convert to fraction form
    482,726.40/724,089.60 = 202,214.40/x
  3. Step 3: Cross multiply
    482,726.40x = 724,089.60 × 202,214.40
  4. Step 4: Simplify right side
    482,726.40x = 146,421,344,010.24
  5. Step 5: Solve for x
    x = 146,421,344,010.24/482,726.40
  6. Step 6: Final answer
    x = 303,321.60

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Similar ratio
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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.