Home / 416,169.60-574,312.59-225,182.13

Finding the Fourth Proportional to 416,169.60, 574,312.59 and 225,182.13

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Solution

The fourth proportional to 416,169.60, 574,312.59 and 225,182.13 is: 310,750.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,169.60 : 574,312.59 = 225,182.13 : x
  2. Step 2: Convert to fraction form
    416,169.60/574,312.59 = 225,182.13/x
  3. Step 3: Cross multiply
    416,169.60x = 574,312.59 × 225,182.13
  4. Step 4: Simplify right side
    416,169.60x = 129,324,932,302.02
  5. Step 5: Solve for x
    x = 129,324,932,302.02/416,169.60
  6. Step 6: Final answer
    x = 310,750.55

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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.