Home / 534,265.49-801,182.90-192,611.64

Finding the Fourth Proportional to 534,265.49, 801,182.90 and 192,611.64

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Solution

The fourth proportional to 534,265.49, 801,182.90 and 192,611.64 is: 288,839.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,265.49 : 801,182.90 = 192,611.64 : x
  2. Step 2: Convert to fraction form
    534,265.49/801,182.90 = 192,611.64/x
  3. Step 3: Cross multiply
    534,265.49x = 801,182.90 × 192,611.64
  4. Step 4: Simplify right side
    534,265.49x = 154,317,151,345.90
  5. Step 5: Solve for x
    x = 154,317,151,345.90/534,265.49
  6. Step 6: Final answer
    x = 288,839.83

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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.