Home / 448,220.43-618,526.13-244,266.96

Finding the Fourth Proportional to 448,220.43, 618,526.13 and 244,266.96

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Solution

The fourth proportional to 448,220.43, 618,526.13 and 244,266.96 is: 337,078.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,220.43 : 618,526.13 = 244,266.96 : x
  2. Step 2: Convert to fraction form
    448,220.43/618,526.13 = 244,266.96/x
  3. Step 3: Cross multiply
    448,220.43x = 618,526.13 × 244,266.96
  4. Step 4: Simplify right side
    448,220.43x = 151,085,496,234.33
  5. Step 5: Solve for x
    x = 151,085,496,234.33/448,220.43
  6. Step 6: Final answer
    x = 337,078.56

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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.