Home / 424,839.03-586,209.26-243,517.59

Finding the Fourth Proportional to 424,839.03, 586,209.26 and 243,517.59

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Solution

The fourth proportional to 424,839.03, 586,209.26 and 243,517.59 is: 336,014.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,839.03 : 586,209.26 = 243,517.59 : x
  2. Step 2: Convert to fraction form
    424,839.03/586,209.26 = 243,517.59/x
  3. Step 3: Cross multiply
    424,839.03x = 586,209.26 × 243,517.59
  4. Step 4: Simplify right side
    424,839.03x = 142,752,265,013.30
  5. Step 5: Solve for x
    x = 142,752,265,013.30/424,839.03
  6. Step 6: Final answer
    x = 336,014.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.