Home / 448,749.38-619,276.17-244,799.66

Finding the Fourth Proportional to 448,749.38, 619,276.17 and 244,799.66

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Solution

The fourth proportional to 448,749.38, 619,276.17 and 244,799.66 is: 337,824.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,749.38 : 619,276.17 = 244,799.66 : x
  2. Step 2: Convert to fraction form
    448,749.38/619,276.17 = 244,799.66/x
  3. Step 3: Cross multiply
    448,749.38x = 619,276.17 × 244,799.66
  4. Step 4: Simplify right side
    448,749.38x = 151,598,594,638.10
  5. Step 5: Solve for x
    x = 151,598,594,638.10/448,749.38
  6. Step 6: Final answer
    x = 337,824.64

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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.