Home / 539,035.20-808,552.80-329,083.20

Finding the Fourth Proportional to 539,035.20, 808,552.80 and 329,083.20

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Solution

The fourth proportional to 539,035.20, 808,552.80 and 329,083.20 is: 493,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,035.20 : 808,552.80 = 329,083.20 : x
  2. Step 2: Convert to fraction form
    539,035.20/808,552.80 = 329,083.20/x
  3. Step 3: Cross multiply
    539,035.20x = 808,552.80 × 329,083.20
  4. Step 4: Simplify right side
    539,035.20x = 266,081,142,792.96
  5. Step 5: Solve for x
    x = 266,081,142,792.96/539,035.20
  6. Step 6: Final answer
    x = 493,624.80

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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.