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Finding the Fourth Proportional to 173,229.60, 259,844.40 and 155,514.90

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Solution

The fourth proportional to 173,229.60, 259,844.40 and 155,514.90 is: 233,272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,229.60 : 259,844.40 = 155,514.90 : x
  2. Step 2: Convert to fraction form
    173,229.60/259,844.40 = 155,514.90/x
  3. Step 3: Cross multiply
    173,229.60x = 259,844.40 × 155,514.90
  4. Step 4: Simplify right side
    173,229.60x = 40,409,675,881.56
  5. Step 5: Solve for x
    x = 40,409,675,881.56/173,229.60
  6. Step 6: Final answer
    x = 233,272.35

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1.5x scale

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.