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Finding the Fourth Proportional to 224,006.88, 335,971.44 and 76,262.88

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Solution

The fourth proportional to 224,006.88, 335,971.44 and 76,262.88 is: 114,381.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,006.88 : 335,971.44 = 76,262.88 : x
  2. Step 2: Convert to fraction form
    224,006.88/335,971.44 = 76,262.88/x
  3. Step 3: Cross multiply
    224,006.88x = 335,971.44 × 76,262.88
  4. Step 4: Simplify right side
    224,006.88x = 25,622,149,612.15
  5. Step 5: Solve for x
    x = 25,622,149,612.15/224,006.88
  6. Step 6: Final answer
    x = 114,381.08

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1.5x scale

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.