Home / 712,000.24-1,067,834.24-206,425.53

Finding the Fourth Proportional to 712,000.24, 1,067,834.24 and 206,425.53

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Solution

The fourth proportional to 712,000.24, 1,067,834.24 and 206,425.53 is: 309,590.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,000.24 : 1,067,834.24 = 206,425.53 : x
  2. Step 2: Convert to fraction form
    712,000.24/1,067,834.24 = 206,425.53/x
  3. Step 3: Cross multiply
    712,000.24x = 1,067,834.24 × 206,425.53
  4. Step 4: Simplify right side
    712,000.24x = 220,428,248,686.12
  5. Step 5: Solve for x
    x = 220,428,248,686.12/712,000.24
  6. Step 6: Final answer
    x = 309,590.13

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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.