Home / 416,633.04-574,952.65-225,645.98

Finding the Fourth Proportional to 416,633.04, 574,952.65 and 225,645.98

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Solution

The fourth proportional to 416,633.04, 574,952.65 and 225,645.98 is: 311,390.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,633.04 : 574,952.65 = 225,645.98 : x
  2. Step 2: Convert to fraction form
    416,633.04/574,952.65 = 225,645.98/x
  3. Step 3: Cross multiply
    416,633.04x = 574,952.65 × 225,645.98
  4. Step 4: Simplify right side
    416,633.04x = 129,735,750,723.97
  5. Step 5: Solve for x
    x = 129,735,750,723.97/416,633.04
  6. Step 6: Final answer
    x = 311,390.93

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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.