Home / 448,108.28-618,381.60-244,160.89

Finding the Fourth Proportional to 448,108.28, 618,381.60 and 244,160.89

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Solution

The fourth proportional to 448,108.28, 618,381.60 and 244,160.89 is: 336,937.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,108.28 : 618,381.60 = 244,160.89 : x
  2. Step 2: Convert to fraction form
    448,108.28/618,381.60 = 244,160.89/x
  3. Step 3: Cross multiply
    448,108.28x = 618,381.60 × 244,160.89
  4. Step 4: Simplify right side
    448,108.28x = 150,984,601,815.62
  5. Step 5: Solve for x
    x = 150,984,601,815.62/448,108.28
  6. Step 6: Final answer
    x = 336,937.76

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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.