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Finding the Fourth Proportional to 463,060.29, 639,122.49 and 301,627.29

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Solution

The fourth proportional to 463,060.29, 639,122.49 and 301,627.29 is: 416,310.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,060.29 : 639,122.49 = 301,627.29 : x
  2. Step 2: Convert to fraction form
    463,060.29/639,122.49 = 301,627.29/x
  3. Step 3: Cross multiply
    463,060.29x = 639,122.49 × 301,627.29
  4. Step 4: Simplify right side
    463,060.29x = 192,776,784,636.75
  5. Step 5: Solve for x
    x = 192,776,784,636.75/463,060.29
  6. Step 6: Final answer
    x = 416,310.34

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1.5x scale

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.