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Finding the Fourth Proportional to 671,374, 1,007,060.82 and 250,682.68

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Solution

The fourth proportional to 671,374, 1,007,060.82 and 250,682.68 is: 376,023.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,374 : 1,007,060.82 = 250,682.68 : x
  2. Step 2: Convert to fraction form
    671,374/1,007,060.82 = 250,682.68/x
  3. Step 3: Cross multiply
    671,374x = 1,007,060.82 × 250,682.68
  4. Step 4: Simplify right side
    671,374x = 252,452,705,280.60
  5. Step 5: Solve for x
    x = 252,452,705,280.60/671,374
  6. Step 6: Final answer
    x = 376,023.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.