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Finding the Fourth Proportional to 416,801.94, 625,204.44 and 101,258.85

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Solution

The fourth proportional to 416,801.94, 625,204.44 and 101,258.85 is: 151,888.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,801.94 : 625,204.44 = 101,258.85 : x
  2. Step 2: Convert to fraction form
    416,801.94/625,204.44 = 101,258.85/x
  3. Step 3: Cross multiply
    416,801.94x = 625,204.44 × 101,258.85
  4. Step 4: Simplify right side
    416,801.94x = 63,307,482,609.29
  5. Step 5: Solve for x
    x = 63,307,482,609.29/416,801.94
  6. Step 6: Final answer
    x = 151,888.65

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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.