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Finding the Fourth Proportional to 649,233.90, 895,937.67 and 362,750.94

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Solution

The fourth proportional to 649,233.90, 895,937.67 and 362,750.94 is: 500,593.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,233.90 : 895,937.67 = 362,750.94 : x
  2. Step 2: Convert to fraction form
    649,233.90/895,937.67 = 362,750.94/x
  3. Step 3: Cross multiply
    649,233.90x = 895,937.67 × 362,750.94
  4. Step 4: Simplify right side
    649,233.90x = 325,002,231,973.91
  5. Step 5: Solve for x
    x = 325,002,231,973.91/649,233.90
  6. Step 6: Final answer
    x = 500,593.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.