Home / 448,220.22-618,525.85-244,266.76

Finding the Fourth Proportional to 448,220.22, 618,525.85 and 244,266.76

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Solution

The fourth proportional to 448,220.22, 618,525.85 and 244,266.76 is: 337,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,220.22 : 618,525.85 = 244,266.76 : x
  2. Step 2: Convert to fraction form
    448,220.22/618,525.85 = 244,266.76/x
  3. Step 3: Cross multiply
    448,220.22x = 618,525.85 × 244,266.76
  4. Step 4: Simplify right side
    448,220.22x = 151,085,307,028.84
  5. Step 5: Solve for x
    x = 151,085,307,028.84/448,220.22
  6. Step 6: Final answer
    x = 337,078.30

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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.