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Finding the Fourth Proportional to 460,576.26, 690,733.17 and 291,841.92

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Solution

The fourth proportional to 460,576.26, 690,733.17 and 291,841.92 is: 437,679.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,576.26 : 690,733.17 = 291,841.92 : x
  2. Step 2: Convert to fraction form
    460,576.26/690,733.17 = 291,841.92/x
  3. Step 3: Cross multiply
    460,576.26x = 690,733.17 × 291,841.92
  4. Step 4: Simplify right side
    460,576.26x = 201,584,894,540.49
  5. Step 5: Solve for x
    x = 201,584,894,540.49/460,576.26
  6. Step 6: Final answer
    x = 437,679.73

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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.