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Finding the Fourth Proportional to 302,874.60, 453,923.10 and 232,404.60

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Solution

The fourth proportional to 302,874.60, 453,923.10 and 232,404.60 is: 348,308.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,874.60 : 453,923.10 = 232,404.60 : x
  2. Step 2: Convert to fraction form
    302,874.60/453,923.10 = 232,404.60/x
  3. Step 3: Cross multiply
    302,874.60x = 453,923.10 × 232,404.60
  4. Step 4: Simplify right side
    302,874.60x = 105,493,816,486.26
  5. Step 5: Solve for x
    x = 105,493,816,486.26/302,874.60
  6. Step 6: Final answer
    x = 348,308.56

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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.