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Finding the Fourth Proportional to 632,340.66, 948,352.99 and 248,167.54

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Solution

The fourth proportional to 632,340.66, 948,352.99 and 248,167.54 is: 372,189.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,340.66 : 948,352.99 = 248,167.54 : x
  2. Step 2: Convert to fraction form
    632,340.66/948,352.99 = 248,167.54/x
  3. Step 3: Cross multiply
    632,340.66x = 948,352.99 × 248,167.54
  4. Step 4: Simplify right side
    632,340.66x = 235,350,425,588.64
  5. Step 5: Solve for x
    x = 235,350,425,588.64/632,340.66
  6. Step 6: Final answer
    x = 372,189.30

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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.