Home / 416,285.04-574,475.04-225,298.38

Finding the Fourth Proportional to 416,285.04, 574,475.04 and 225,298.38

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Solution

The fourth proportional to 416,285.04, 574,475.04 and 225,298.38 is: 310,912.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,285.04 : 574,475.04 = 225,298.38 : x
  2. Step 2: Convert to fraction form
    416,285.04/574,475.04 = 225,298.38/x
  3. Step 3: Cross multiply
    416,285.04x = 574,475.04 × 225,298.38
  4. Step 4: Simplify right side
    416,285.04x = 129,428,295,862.44
  5. Step 5: Solve for x
    x = 129,428,295,862.44/416,285.04
  6. Step 6: Final answer
    x = 310,912.68

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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.