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Finding the Fourth Proportional to 448,254.80, 618,573.57 and 244,301.33

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Solution

The fourth proportional to 448,254.80, 618,573.57 and 244,301.33 is: 337,125.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,254.80 : 618,573.57 = 244,301.33 : x
  2. Step 2: Convert to fraction form
    448,254.80/618,573.57 = 244,301.33/x
  3. Step 3: Cross multiply
    448,254.80x = 618,573.57 × 244,301.33
  4. Step 4: Simplify right side
    448,254.80x = 151,118,342,760.98
  5. Step 5: Solve for x
    x = 151,118,342,760.98/448,254.80
  6. Step 6: Final answer
    x = 337,125.99

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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.