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Finding the Fourth Proportional to 454,052.67, 626,597.01 and 250,104.47

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Solution

The fourth proportional to 454,052.67, 626,597.01 and 250,104.47 is: 345,146.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,052.67 : 626,597.01 = 250,104.47 : x
  2. Step 2: Convert to fraction form
    454,052.67/626,597.01 = 250,104.47/x
  3. Step 3: Cross multiply
    454,052.67x = 626,597.01 × 250,104.47
  4. Step 4: Simplify right side
    454,052.67x = 156,714,709,956.65
  5. Step 5: Solve for x
    x = 156,714,709,956.65/454,052.67
  6. Step 6: Final answer
    x = 345,146.54

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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.