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Finding the Fourth Proportional to 183,279.08, 274,962.36 and 64,960.76

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Solution

The fourth proportional to 183,279.08, 274,962.36 and 64,960.76 is: 97,456.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,279.08 : 274,962.36 = 64,960.76 : x
  2. Step 2: Convert to fraction form
    183,279.08/274,962.36 = 64,960.76/x
  3. Step 3: Cross multiply
    183,279.08x = 274,962.36 × 64,960.76
  4. Step 4: Simplify right side
    183,279.08x = 17,861,763,876.99
  5. Step 5: Solve for x
    x = 17,861,763,876.99/183,279.08
  6. Step 6: Final answer
    x = 97,456.64

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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.