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Finding the Fourth Proportional to 341,471.44, 512,162.16 and 104,794.30

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Solution

The fourth proportional to 341,471.44, 512,162.16 and 104,794.30 is: 157,177.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,471.44 : 512,162.16 = 104,794.30 : x
  2. Step 2: Convert to fraction form
    341,471.44/512,162.16 = 104,794.30/x
  3. Step 3: Cross multiply
    341,471.44x = 512,162.16 × 104,794.30
  4. Step 4: Simplify right side
    341,471.44x = 53,671,675,043.69
  5. Step 5: Solve for x
    x = 53,671,675,043.69/341,471.44
  6. Step 6: Final answer
    x = 157,177.64

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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.