Home / 534,756.49-802,265.95-155,680.62

Finding the Fourth Proportional to 534,756.49, 802,265.95 and 155,680.62

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Solution

The fourth proportional to 534,756.49, 802,265.95 and 155,680.62 is: 233,559.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,756.49 : 802,265.95 = 155,680.62 : x
  2. Step 2: Convert to fraction form
    534,756.49/802,265.95 = 155,680.62/x
  3. Step 3: Cross multiply
    534,756.49x = 802,265.95 × 155,680.62
  4. Step 4: Simplify right side
    534,756.49x = 124,897,257,686.99
  5. Step 5: Solve for x
    x = 124,897,257,686.99/534,756.49
  6. Step 6: Final answer
    x = 233,559.13

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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.