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Finding the Fourth Proportional to 451,592.88, 676,060.48 and 301,460.80

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Solution

The fourth proportional to 451,592.88, 676,060.48 and 301,460.80 is: 451,304.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,592.88 : 676,060.48 = 301,460.80 : x
  2. Step 2: Convert to fraction form
    451,592.88/676,060.48 = 301,460.80/x
  3. Step 3: Cross multiply
    451,592.88x = 676,060.48 × 301,460.80
  4. Step 4: Simplify right side
    451,592.88x = 203,805,733,149.18
  5. Step 5: Solve for x
    x = 203,805,733,149.18/451,592.88
  6. Step 6: Final answer
    x = 451,304.13

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1.5x scale

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.