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Finding the Fourth Proportional to 250,925.01, 376,388.06 and 176,378.73

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Solution

The fourth proportional to 250,925.01, 376,388.06 and 176,378.73 is: 264,568.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,925.01 : 376,388.06 = 176,378.73 : x
  2. Step 2: Convert to fraction form
    250,925.01/376,388.06 = 176,378.73/x
  3. Step 3: Cross multiply
    250,925.01x = 376,388.06 × 176,378.73
  4. Step 4: Simplify right side
    250,925.01x = 66,386,847,128.07
  5. Step 5: Solve for x
    x = 66,386,847,128.07/250,925.01
  6. Step 6: Final answer
    x = 264,568.48

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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.