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Finding the Fourth Proportional to 448,197.79, 618,494.96 and 244,244.37

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Solution

The fourth proportional to 448,197.79, 618,494.96 and 244,244.37 is: 337,047.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,197.79 : 618,494.96 = 244,244.37 : x
  2. Step 2: Convert to fraction form
    448,197.79/618,494.96 = 244,244.37/x
  3. Step 3: Cross multiply
    448,197.79x = 618,494.96 × 244,244.37
  4. Step 4: Simplify right side
    448,197.79x = 151,063,907,539.68
  5. Step 5: Solve for x
    x = 151,063,907,539.68/448,197.79
  6. Step 6: Final answer
    x = 337,047.42

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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.