Home / 711,469.01-1,067,278.28-231,734.17

Finding the Fourth Proportional to 711,469.01, 1,067,278.28 and 231,734.17

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Solution

The fourth proportional to 711,469.01, 1,067,278.28 and 231,734.17 is: 347,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,469.01 : 1,067,278.28 = 231,734.17 : x
  2. Step 2: Convert to fraction form
    711,469.01/1,067,278.28 = 231,734.17/x
  3. Step 3: Cross multiply
    711,469.01x = 1,067,278.28 × 231,734.17
  4. Step 4: Simplify right side
    711,469.01x = 247,324,842,547.96
  5. Step 5: Solve for x
    x = 247,324,842,547.96/711,469.01
  6. Step 6: Final answer
    x = 347,625.60

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1.5x scale

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.