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Finding the Fourth Proportional to 229,256.70, 343,593.45 and 110,672.70

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Solution

The fourth proportional to 229,256.70, 343,593.45 and 110,672.70 is: 165,868.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,256.70 : 343,593.45 = 110,672.70 : x
  2. Step 2: Convert to fraction form
    229,256.70/343,593.45 = 110,672.70/x
  3. Step 3: Cross multiply
    229,256.70x = 343,593.45 × 110,672.70
  4. Step 4: Simplify right side
    229,256.70x = 38,026,414,813.82
  5. Step 5: Solve for x
    x = 38,026,414,813.82/229,256.70
  6. Step 6: Final answer
    x = 165,868.28

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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.