Home / 448,947.28-619,550.85-244,999.81

Finding the Fourth Proportional to 448,947.28, 619,550.85 and 244,999.81

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Solution

The fourth proportional to 448,947.28, 619,550.85 and 244,999.81 is: 338,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,947.28 : 619,550.85 = 244,999.81 : x
  2. Step 2: Convert to fraction form
    448,947.28/619,550.85 = 244,999.81/x
  3. Step 3: Cross multiply
    448,947.28x = 619,550.85 × 244,999.81
  4. Step 4: Simplify right side
    448,947.28x = 151,789,840,535.34
  5. Step 5: Solve for x
    x = 151,789,840,535.34/448,947.28
  6. Step 6: Final answer
    x = 338,101.70

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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.