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Finding the Fourth Proportional to 176,270.20, 264,794.10 and 169,660.60

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Solution

The fourth proportional to 176,270.20, 264,794.10 and 169,660.60 is: 254,865.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,270.20 : 264,794.10 = 169,660.60 : x
  2. Step 2: Convert to fraction form
    176,270.20/264,794.10 = 169,660.60/x
  3. Step 3: Cross multiply
    176,270.20x = 264,794.10 × 169,660.60
  4. Step 4: Simplify right side
    176,270.20x = 44,925,125,882.46
  5. Step 5: Solve for x
    x = 44,925,125,882.46/176,270.20
  6. Step 6: Final answer
    x = 254,865.12

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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.