Home / 240,541.75-360,805.17-114,272.86

Finding the Fourth Proportional to 240,541.75, 360,805.17 and 114,272.86

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Solution

The fourth proportional to 240,541.75, 360,805.17 and 114,272.86 is: 171,405.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,541.75 : 360,805.17 = 114,272.86 : x
  2. Step 2: Convert to fraction form
    240,541.75/360,805.17 = 114,272.86/x
  3. Step 3: Cross multiply
    240,541.75x = 360,805.17 × 114,272.86
  4. Step 4: Simplify right side
    240,541.75x = 41,230,238,678.69
  5. Step 5: Solve for x
    x = 41,230,238,678.69/240,541.75
  6. Step 6: Final answer
    x = 171,405.75

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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.