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Finding the Fourth Proportional to 176,606.20, 264,909.30 and 167,620.60

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Solution

The fourth proportional to 176,606.20, 264,909.30 and 167,620.60 is: 251,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,606.20 : 264,909.30 = 167,620.60 : x
  2. Step 2: Convert to fraction form
    176,606.20/264,909.30 = 167,620.60/x
  3. Step 3: Cross multiply
    176,606.20x = 264,909.30 × 167,620.60
  4. Step 4: Simplify right side
    176,606.20x = 44,404,255,811.58
  5. Step 5: Solve for x
    x = 44,404,255,811.58/176,606.20
  6. Step 6: Final answer
    x = 251,430.90

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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.