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Finding the Fourth Proportional to 302,023.60, 452,646.60 and 231,553.60

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Solution

The fourth proportional to 302,023.60, 452,646.60 and 231,553.60 is: 347,032.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,023.60 : 452,646.60 = 231,553.60 : x
  2. Step 2: Convert to fraction form
    302,023.60/452,646.60 = 231,553.60/x
  3. Step 3: Cross multiply
    302,023.60x = 452,646.60 × 231,553.60
  4. Step 4: Simplify right side
    302,023.60x = 104,811,949,757.76
  5. Step 5: Solve for x
    x = 104,811,949,757.76/302,023.60
  6. Step 6: Final answer
    x = 347,032.32

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1.5x scale

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.