Home / 240,553.79-360,581.54-197,986.61

Finding the Fourth Proportional to 240,553.79, 360,581.54 and 197,986.61

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Solution

The fourth proportional to 240,553.79, 360,581.54 and 197,986.61 is: 296,774.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,553.79 : 360,581.54 = 197,986.61 : x
  2. Step 2: Convert to fraction form
    240,553.79/360,581.54 = 197,986.61/x
  3. Step 3: Cross multiply
    240,553.79x = 360,581.54 × 197,986.61
  4. Step 4: Simplify right side
    240,553.79x = 71,390,316,644.70
  5. Step 5: Solve for x
    x = 71,390,316,644.70/240,553.79
  6. Step 6: Final answer
    x = 296,774.86

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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.