Home / 448,928.87-619,535.03-244,992.96

Finding the Fourth Proportional to 448,928.87, 619,535.03 and 244,992.96

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Solution

The fourth proportional to 448,928.87, 619,535.03 and 244,992.96 is: 338,097.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,928.87 : 619,535.03 = 244,992.96 : x
  2. Step 2: Convert to fraction form
    448,928.87/619,535.03 = 244,992.96/x
  3. Step 3: Cross multiply
    448,928.87x = 619,535.03 × 244,992.96
  4. Step 4: Simplify right side
    448,928.87x = 151,781,719,598.42
  5. Step 5: Solve for x
    x = 151,781,719,598.42/448,928.87
  6. Step 6: Final answer
    x = 338,097.48

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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.