Home / 247,710.03-341,714.79-145,670.52

Finding the Fourth Proportional to 247,710.03, 341,714.79 and 145,670.52

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Solution

The fourth proportional to 247,710.03, 341,714.79 and 145,670.52 is: 200,951.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,710.03 : 341,714.79 = 145,670.52 : x
  2. Step 2: Convert to fraction form
    247,710.03/341,714.79 = 145,670.52/x
  3. Step 3: Cross multiply
    247,710.03x = 341,714.79 × 145,670.52
  4. Step 4: Simplify right side
    247,710.03x = 49,777,771,150.99
  5. Step 5: Solve for x
    x = 49,777,771,150.99/247,710.03
  6. Step 6: Final answer
    x = 200,951.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.