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Finding the Fourth Proportional to 341,362.44, 512,126.76 and 113,657.46

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Solution

The fourth proportional to 341,362.44, 512,126.76 and 113,657.46 is: 170,513.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,362.44 : 512,126.76 = 113,657.46 : x
  2. Step 2: Convert to fraction form
    341,362.44/512,126.76 = 113,657.46/x
  3. Step 3: Cross multiply
    341,362.44x = 512,126.76 × 113,657.46
  4. Step 4: Simplify right side
    341,362.44x = 58,207,026,739.63
  5. Step 5: Solve for x
    x = 58,207,026,739.63/341,362.44
  6. Step 6: Final answer
    x = 170,513.86

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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.