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Finding the Fourth Proportional to 302,095.60, 452,845.80 and 169,039.60

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Solution

The fourth proportional to 302,095.60, 452,845.80 and 169,039.60 is: 253,392.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,095.60 : 452,845.80 = 169,039.60 : x
  2. Step 2: Convert to fraction form
    302,095.60/452,845.80 = 169,039.60/x
  3. Step 3: Cross multiply
    302,095.60x = 452,845.80 × 169,039.60
  4. Step 4: Simplify right side
    302,095.60x = 76,548,872,893.68
  5. Step 5: Solve for x
    x = 76,548,872,893.68/302,095.60
  6. Step 6: Final answer
    x = 253,392.88

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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.