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Finding the Fourth Proportional to 448,187.67, 618,499.08 and 244,238.76

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Solution

The fourth proportional to 448,187.67, 618,499.08 and 244,238.76 is: 337,049.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,187.67 : 618,499.08 = 244,238.76 : x
  2. Step 2: Convert to fraction form
    448,187.67/618,499.08 = 244,238.76/x
  3. Step 3: Cross multiply
    448,187.67x = 618,499.08 × 244,238.76
  4. Step 4: Simplify right side
    448,187.67x = 151,061,448,360.34
  5. Step 5: Solve for x
    x = 151,061,448,360.34/448,187.67
  6. Step 6: Final answer
    x = 337,049.54

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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.