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Finding the Fourth Proportional to 416,230.11, 574,397.53 and 225,243.50

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Solution

The fourth proportional to 416,230.11, 574,397.53 and 225,243.50 is: 310,836.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,230.11 : 574,397.53 = 225,243.50 : x
  2. Step 2: Convert to fraction form
    416,230.11/574,397.53 = 225,243.50/x
  3. Step 3: Cross multiply
    416,230.11x = 574,397.53 × 225,243.50
  4. Step 4: Simplify right side
    416,230.11x = 129,379,310,048.56
  5. Step 5: Solve for x
    x = 129,379,310,048.56/416,230.11
  6. Step 6: Final answer
    x = 310,836.02

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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.