Home / 244,905.40-366,872.10-215,680.60

Finding the Fourth Proportional to 244,905.40, 366,872.10 and 215,680.60

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Solution

The fourth proportional to 244,905.40, 366,872.10 and 215,680.60 is: 323,092.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,905.40 : 366,872.10 = 215,680.60 : x
  2. Step 2: Convert to fraction form
    244,905.40/366,872.10 = 215,680.60/x
  3. Step 3: Cross multiply
    244,905.40x = 366,872.10 × 215,680.60
  4. Step 4: Simplify right side
    244,905.40x = 79,127,194,651.26
  5. Step 5: Solve for x
    x = 79,127,194,651.26/244,905.40
  6. Step 6: Final answer
    x = 323,092.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.