Home / 341,614.20-471,427.62-190,711.20

Finding the Fourth Proportional to 341,614.20, 471,427.62 and 190,711.20

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Solution

The fourth proportional to 341,614.20, 471,427.62 and 190,711.20 is: 263,181.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,614.20 : 471,427.62 = 190,711.20 : x
  2. Step 2: Convert to fraction form
    341,614.20/471,427.62 = 190,711.20/x
  3. Step 3: Cross multiply
    341,614.20x = 471,427.62 × 190,711.20
  4. Step 4: Simplify right side
    341,614.20x = 89,906,527,123.34
  5. Step 5: Solve for x
    x = 89,906,527,123.34/341,614.20
  6. Step 6: Final answer
    x = 263,181.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.