Home / 244,233.90-365,864.85-215,009.10

Finding the Fourth Proportional to 244,233.90, 365,864.85 and 215,009.10

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Solution

The fourth proportional to 244,233.90, 365,864.85 and 215,009.10 is: 322,085.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,233.90 : 365,864.85 = 215,009.10 : x
  2. Step 2: Convert to fraction form
    244,233.90/365,864.85 = 215,009.10/x
  3. Step 3: Cross multiply
    244,233.90x = 365,864.85 × 215,009.10
  4. Step 4: Simplify right side
    244,233.90x = 78,664,272,120.14
  5. Step 5: Solve for x
    x = 78,664,272,120.14/244,233.90
  6. Step 6: Final answer
    x = 322,085.80

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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.