Home / 723,062.30-1,084,375.08-217,489.06

Finding the Fourth Proportional to 723,062.30, 1,084,375.08 and 217,489.06

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Solution

The fourth proportional to 723,062.30, 1,084,375.08 and 217,489.06 is: 326,167.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,062.30 : 1,084,375.08 = 217,489.06 : x
  2. Step 2: Convert to fraction form
    723,062.30/1,084,375.08 = 217,489.06/x
  3. Step 3: Cross multiply
    723,062.30x = 1,084,375.08 × 217,489.06
  4. Step 4: Simplify right side
    723,062.30x = 235,839,715,749.18
  5. Step 5: Solve for x
    x = 235,839,715,749.18/723,062.30
  6. Step 6: Final answer
    x = 326,167.91

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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.