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Finding the Fourth Proportional to 596,689.11, 895,063.17 and 170,287.78

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Solution

The fourth proportional to 596,689.11, 895,063.17 and 170,287.78 is: 255,440.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,689.11 : 895,063.17 = 170,287.78 : x
  2. Step 2: Convert to fraction form
    596,689.11/895,063.17 = 170,287.78/x
  3. Step 3: Cross multiply
    596,689.11x = 895,063.17 × 170,287.78
  4. Step 4: Simplify right side
    596,689.11x = 152,418,320,179.06
  5. Step 5: Solve for x
    x = 152,418,320,179.06/596,689.11
  6. Step 6: Final answer
    x = 255,440.09

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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.