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Finding the Fourth Proportional to 453,404.28, 680,021.82 and 183,461.68

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Solution

The fourth proportional to 453,404.28, 680,021.82 and 183,461.68 is: 275,158.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,404.28 : 680,021.82 = 183,461.68 : x
  2. Step 2: Convert to fraction form
    453,404.28/680,021.82 = 183,461.68/x
  3. Step 3: Cross multiply
    453,404.28x = 680,021.82 × 183,461.68
  4. Step 4: Simplify right side
    453,404.28x = 124,757,945,533.86
  5. Step 5: Solve for x
    x = 124,757,945,533.86/453,404.28
  6. Step 6: Final answer
    x = 275,158.29

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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.