Home / 448,526.44-618,961.98-244,576.86

Finding the Fourth Proportional to 448,526.44, 618,961.98 and 244,576.86

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Solution

The fourth proportional to 448,526.44, 618,961.98 and 244,576.86 is: 337,513.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,526.44 : 618,961.98 = 244,576.86 : x
  2. Step 2: Convert to fraction form
    448,526.44/618,961.98 = 244,576.86/x
  3. Step 3: Cross multiply
    448,526.44x = 618,961.98 × 244,576.86
  4. Step 4: Simplify right side
    448,526.44x = 151,383,777,527.78
  5. Step 5: Solve for x
    x = 151,383,777,527.78/448,526.44
  6. Step 6: Final answer
    x = 337,513.61

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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.