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Finding the Fourth Proportional to 453,757.84, 680,739.18 and 150,151.22

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Solution

The fourth proportional to 453,757.84, 680,739.18 and 150,151.22 is: 225,260.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,757.84 : 680,739.18 = 150,151.22 : x
  2. Step 2: Convert to fraction form
    453,757.84/680,739.18 = 150,151.22/x
  3. Step 3: Cross multiply
    453,757.84x = 680,739.18 × 150,151.22
  4. Step 4: Simplify right side
    453,757.84x = 102,213,818,378.80
  5. Step 5: Solve for x
    x = 102,213,818,378.80/453,757.84
  6. Step 6: Final answer
    x = 225,260.72

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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.