Home / 449,229.44-619,932.48-248,026.88

Finding the Fourth Proportional to 449,229.44, 619,932.48 and 248,026.88

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Solution

The fourth proportional to 449,229.44, 619,932.48 and 248,026.88 is: 342,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,229.44 : 619,932.48 = 248,026.88 : x
  2. Step 2: Convert to fraction form
    449,229.44/619,932.48 = 248,026.88/x
  3. Step 3: Cross multiply
    449,229.44x = 619,932.48 × 248,026.88
  4. Step 4: Simplify right side
    449,229.44x = 153,759,918,825.06
  5. Step 5: Solve for x
    x = 153,759,918,825.06/449,229.44
  6. Step 6: Final answer
    x = 342,274.80

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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.