Home / 416,239.19-574,410.04-225,252.57

Finding the Fourth Proportional to 416,239.19, 574,410.04 and 225,252.57

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Solution

The fourth proportional to 416,239.19, 574,410.04 and 225,252.57 is: 310,848.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,239.19 : 574,410.04 = 225,252.57 : x
  2. Step 2: Convert to fraction form
    416,239.19/574,410.04 = 225,252.57/x
  3. Step 3: Cross multiply
    416,239.19x = 574,410.04 × 225,252.57
  4. Step 4: Simplify right side
    416,239.19x = 129,387,337,743.80
  5. Step 5: Solve for x
    x = 129,387,337,743.80/416,239.19
  6. Step 6: Final answer
    x = 310,848.52

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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.