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Finding the Fourth Proportional to 461,668.26, 692,432.97 and 146,084.10

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Solution

The fourth proportional to 461,668.26, 692,432.97 and 146,084.10 is: 219,104.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,668.26 : 692,432.97 = 146,084.10 : x
  2. Step 2: Convert to fraction form
    461,668.26/692,432.97 = 146,084.10/x
  3. Step 3: Cross multiply
    461,668.26x = 692,432.97 × 146,084.10
  4. Step 4: Simplify right side
    461,668.26x = 101,153,447,232.78
  5. Step 5: Solve for x
    x = 101,153,447,232.78/461,668.26
  6. Step 6: Final answer
    x = 219,104.18

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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.