Home / 248,965.20-373,447.80-170,233.20

Finding the Fourth Proportional to 248,965.20, 373,447.80 and 170,233.20

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Solution

The fourth proportional to 248,965.20, 373,447.80 and 170,233.20 is: 255,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,965.20 : 373,447.80 = 170,233.20 : x
  2. Step 2: Convert to fraction form
    248,965.20/373,447.80 = 170,233.20/x
  3. Step 3: Cross multiply
    248,965.20x = 373,447.80 × 170,233.20
  4. Step 4: Simplify right side
    248,965.20x = 63,573,214,026.96
  5. Step 5: Solve for x
    x = 63,573,214,026.96/248,965.20
  6. Step 6: Final answer
    x = 255,349.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.