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Finding the Fourth Proportional to 597,469.65, 895,335.12 and 369,278.07

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Solution

The fourth proportional to 597,469.65, 895,335.12 and 369,278.07 is: 553,379.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,469.65 : 895,335.12 = 369,278.07 : x
  2. Step 2: Convert to fraction form
    597,469.65/895,335.12 = 369,278.07/x
  3. Step 3: Cross multiply
    597,469.65x = 895,335.12 × 369,278.07
  4. Step 4: Simplify right side
    597,469.65x = 330,627,625,116.82
  5. Step 5: Solve for x
    x = 330,627,625,116.82/597,469.65
  6. Step 6: Final answer
    x = 553,379.78

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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.