Home / 416,301.08-574,495.46-225,314.48

Finding the Fourth Proportional to 416,301.08, 574,495.46 and 225,314.48

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Solution

The fourth proportional to 416,301.08, 574,495.46 and 225,314.48 is: 310,933.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,301.08 : 574,495.46 = 225,314.48 : x
  2. Step 2: Convert to fraction form
    416,301.08/574,495.46 = 225,314.48/x
  3. Step 3: Cross multiply
    416,301.08x = 574,495.46 × 225,314.48
  4. Step 4: Simplify right side
    416,301.08x = 129,442,145,832.26
  5. Step 5: Solve for x
    x = 129,442,145,832.26/416,301.08
  6. Step 6: Final answer
    x = 310,933.97

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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.