Home / 248,844.28-343,447.68-172,474.24

Finding the Fourth Proportional to 248,844.28, 343,447.68 and 172,474.24

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Solution

The fourth proportional to 248,844.28, 343,447.68 and 172,474.24 is: 238,043.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,844.28 : 343,447.68 = 172,474.24 : x
  2. Step 2: Convert to fraction form
    248,844.28/343,447.68 = 172,474.24/x
  3. Step 3: Cross multiply
    248,844.28x = 343,447.68 × 172,474.24
  4. Step 4: Simplify right side
    248,844.28x = 59,235,877,587.76
  5. Step 5: Solve for x
    x = 59,235,877,587.76/248,844.28
  6. Step 6: Final answer
    x = 238,043.96

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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.