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Finding the Fourth Proportional to 303,200.60, 453,926.10 and 294,452.60

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Solution

The fourth proportional to 303,200.60, 453,926.10 and 294,452.60 is: 440,829.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,200.60 : 453,926.10 = 294,452.60 : x
  2. Step 2: Convert to fraction form
    303,200.60/453,926.10 = 294,452.60/x
  3. Step 3: Cross multiply
    303,200.60x = 453,926.10 × 294,452.60
  4. Step 4: Simplify right side
    303,200.60x = 133,659,720,352.86
  5. Step 5: Solve for x
    x = 133,659,720,352.86/303,200.60
  6. Step 6: Final answer
    x = 440,829.34

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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.