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Finding the Fourth Proportional to 453,466.05, 680,035.05 and 183,480.90

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Solution

The fourth proportional to 453,466.05, 680,035.05 and 183,480.90 is: 275,154.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,466.05 : 680,035.05 = 183,480.90 : x
  2. Step 2: Convert to fraction form
    453,466.05/680,035.05 = 183,480.90/x
  3. Step 3: Cross multiply
    453,466.05x = 680,035.05 × 183,480.90
  4. Step 4: Simplify right side
    453,466.05x = 124,773,443,005.55
  5. Step 5: Solve for x
    x = 124,773,443,005.55/453,466.05
  6. Step 6: Final answer
    x = 275,154.98

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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.