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Finding the Fourth Proportional to 363,512.41, 545,260.82 and 97,272.90

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Solution

The fourth proportional to 363,512.41, 545,260.82 and 97,272.90 is: 145,907.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,512.41 : 545,260.82 = 97,272.90 : x
  2. Step 2: Convert to fraction form
    363,512.41/545,260.82 = 97,272.90/x
  3. Step 3: Cross multiply
    363,512.41x = 545,260.82 × 97,272.90
  4. Step 4: Simplify right side
    363,512.41x = 53,039,100,731.41
  5. Step 5: Solve for x
    x = 53,039,100,731.41/363,512.41
  6. Step 6: Final answer
    x = 145,907.26

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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.