Home / 329,288.96-454,439.76-201,947.24

Finding the Fourth Proportional to 329,288.96, 454,439.76 and 201,947.24

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Solution

The fourth proportional to 329,288.96, 454,439.76 and 201,947.24 is: 278,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,288.96 : 454,439.76 = 201,947.24 : x
  2. Step 2: Convert to fraction form
    329,288.96/454,439.76 = 201,947.24/x
  3. Step 3: Cross multiply
    329,288.96x = 454,439.76 × 201,947.24
  4. Step 4: Simplify right side
    329,288.96x = 91,772,855,278.26
  5. Step 5: Solve for x
    x = 91,772,855,278.26/329,288.96
  6. Step 6: Final answer
    x = 278,700.07

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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.