Home / 448,148.22-618,436.56-244,200.60

Finding the Fourth Proportional to 448,148.22, 618,436.56 and 244,200.60

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Solution

The fourth proportional to 448,148.22, 618,436.56 and 244,200.60 is: 336,992.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,148.22 : 618,436.56 = 244,200.60 : x
  2. Step 2: Convert to fraction form
    448,148.22/618,436.56 = 244,200.60/x
  3. Step 3: Cross multiply
    448,148.22x = 618,436.56 × 244,200.60
  4. Step 4: Simplify right side
    448,148.22x = 151,022,579,013.94
  5. Step 5: Solve for x
    x = 151,022,579,013.94/448,148.22
  6. Step 6: Final answer
    x = 336,992.48

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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.