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Finding the Fourth Proportional to 597,265.62, 895,887.39 and 147,987.57

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Solution

The fourth proportional to 597,265.62, 895,887.39 and 147,987.57 is: 221,978.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,265.62 : 895,887.39 = 147,987.57 : x
  2. Step 2: Convert to fraction form
    597,265.62/895,887.39 = 147,987.57/x
  3. Step 3: Cross multiply
    597,265.62x = 895,887.39 × 147,987.57
  4. Step 4: Simplify right side
    597,265.62x = 132,580,197,839.74
  5. Step 5: Solve for x
    x = 132,580,197,839.74/597,265.62
  6. Step 6: Final answer
    x = 221,978.62

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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.