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Finding the Fourth Proportional to 223,992.88, 335,950.44 and 76,248.88

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Solution

The fourth proportional to 223,992.88, 335,950.44 and 76,248.88 is: 114,360.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,992.88 : 335,950.44 = 76,248.88 : x
  2. Step 2: Convert to fraction form
    223,992.88/335,950.44 = 76,248.88/x
  3. Step 3: Cross multiply
    223,992.88x = 335,950.44 × 76,248.88
  4. Step 4: Simplify right side
    223,992.88x = 25,615,844,785.51
  5. Step 5: Solve for x
    x = 25,615,844,785.51/223,992.88
  6. Step 6: Final answer
    x = 114,360.08

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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.