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Finding the Fourth Proportional to 250,774.41, 376,226.42 and 93,047.85

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Solution

The fourth proportional to 250,774.41, 376,226.42 and 93,047.85 is: 139,595.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,774.41 : 376,226.42 = 93,047.85 : x
  2. Step 2: Convert to fraction form
    250,774.41/376,226.42 = 93,047.85/x
  3. Step 3: Cross multiply
    250,774.41x = 376,226.42 × 93,047.85
  4. Step 4: Simplify right side
    250,774.41x = 35,007,059,494.20
  5. Step 5: Solve for x
    x = 35,007,059,494.20/250,774.41
  6. Step 6: Final answer
    x = 139,595.82

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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.