Home / 416,216.10-574,379.73-225,229.47

Finding the Fourth Proportional to 416,216.10, 574,379.73 and 225,229.47

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Solution

The fourth proportional to 416,216.10, 574,379.73 and 225,229.47 is: 310,817.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,216.10 : 574,379.73 = 225,229.47 : x
  2. Step 2: Convert to fraction form
    416,216.10/574,379.73 = 225,229.47/x
  3. Step 3: Cross multiply
    416,216.10x = 574,379.73 × 225,229.47
  4. Step 4: Simplify right side
    416,216.10x = 129,367,242,166.64
  5. Step 5: Solve for x
    x = 129,367,242,166.64/416,216.10
  6. Step 6: Final answer
    x = 310,817.49

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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.