Home / 411,124.32-567,377.88-229,836.96

Finding the Fourth Proportional to 411,124.32, 567,377.88 and 229,836.96

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Solution

The fourth proportional to 411,124.32, 567,377.88 and 229,836.96 is: 317,189.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,124.32 : 567,377.88 = 229,836.96 : x
  2. Step 2: Convert to fraction form
    411,124.32/567,377.88 = 229,836.96/x
  3. Step 3: Cross multiply
    411,124.32x = 567,377.88 × 229,836.96
  4. Step 4: Simplify right side
    411,124.32x = 130,404,407,110.45
  5. Step 5: Solve for x
    x = 130,404,407,110.45/411,124.32
  6. Step 6: Final answer
    x = 317,189.72

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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.