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Finding the Fourth Proportional to 453,558.41, 680,757.99 and 229,076.49

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Solution

The fourth proportional to 453,558.41, 680,757.99 and 229,076.49 is: 343,827.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,558.41 : 680,757.99 = 229,076.49 : x
  2. Step 2: Convert to fraction form
    453,558.41/680,757.99 = 229,076.49/x
  3. Step 3: Cross multiply
    453,558.41x = 680,757.99 × 229,076.49
  4. Step 4: Simplify right side
    453,558.41x = 155,945,649,186.76
  5. Step 5: Solve for x
    x = 155,945,649,186.76/453,558.41
  6. Step 6: Final answer
    x = 343,827.05

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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.