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Finding the Fourth Proportional to 250,854.53, 376,267.15 and 183,454.84

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Solution

The fourth proportional to 250,854.53, 376,267.15 and 183,454.84 is: 275,171.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,854.53 : 376,267.15 = 183,454.84 : x
  2. Step 2: Convert to fraction form
    250,854.53/376,267.15 = 183,454.84/x
  3. Step 3: Cross multiply
    250,854.53x = 376,267.15 × 183,454.84
  4. Step 4: Simplify right side
    250,854.53x = 69,028,027,001.90
  5. Step 5: Solve for x
    x = 69,028,027,001.90/250,854.53
  6. Step 6: Final answer
    x = 275,171.54

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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.