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Finding the Fourth Proportional to 451,106.67, 676,236.15 and 151,377.04

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Solution

The fourth proportional to 451,106.67, 676,236.15 and 151,377.04 is: 226,923.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,106.67 : 676,236.15 = 151,377.04 : x
  2. Step 2: Convert to fraction form
    451,106.67/676,236.15 = 151,377.04/x
  3. Step 3: Cross multiply
    451,106.67x = 676,236.15 × 151,377.04
  4. Step 4: Simplify right side
    451,106.67x = 102,366,626,728.00
  5. Step 5: Solve for x
    x = 102,366,626,728.00/451,106.67
  6. Step 6: Final answer
    x = 226,923.33

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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.