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Finding the Fourth Proportional to 364,247.70, 546,370.28 and 169,481.58

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Solution

The fourth proportional to 364,247.70, 546,370.28 and 169,481.58 is: 254,221.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,247.70 : 546,370.28 = 169,481.58 : x
  2. Step 2: Convert to fraction form
    364,247.70/546,370.28 = 169,481.58/x
  3. Step 3: Cross multiply
    364,247.70x = 546,370.28 × 169,481.58
  4. Step 4: Simplify right side
    364,247.70x = 92,599,698,319.44
  5. Step 5: Solve for x
    x = 92,599,698,319.44/364,247.70
  6. Step 6: Final answer
    x = 254,221.78

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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.