Home / 918,087.18-1,377,128.04-244,167.90

Finding the Fourth Proportional to 918,087.18, 1,377,128.04 and 244,167.90

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Solution

The fourth proportional to 918,087.18, 1,377,128.04 and 244,167.90 is: 366,251.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,087.18 : 1,377,128.04 = 244,167.90 : x
  2. Step 2: Convert to fraction form
    918,087.18/1,377,128.04 = 244,167.90/x
  3. Step 3: Cross multiply
    918,087.18x = 1,377,128.04 × 244,167.90
  4. Step 4: Simplify right side
    918,087.18x = 336,250,461,557.92
  5. Step 5: Solve for x
    x = 336,250,461,557.92/918,087.18
  6. Step 6: Final answer
    x = 366,251.12

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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.