Home / 416,244.02-574,418.39-225,257.36

Finding the Fourth Proportional to 416,244.02, 574,418.39 and 225,257.36

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Solution

The fourth proportional to 416,244.02, 574,418.39 and 225,257.36 is: 310,856.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,244.02 : 574,418.39 = 225,257.36 : x
  2. Step 2: Convert to fraction form
    416,244.02/574,418.39 = 225,257.36/x
  3. Step 3: Cross multiply
    416,244.02x = 574,418.39 × 225,257.36
  4. Step 4: Simplify right side
    416,244.02x = 129,391,966,068.47
  5. Step 5: Solve for x
    x = 129,391,966,068.47/416,244.02
  6. Step 6: Final answer
    x = 310,856.04

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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.