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Finding the Fourth Proportional to 223,695.04, 335,300 and 111,459.04

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Solution

The fourth proportional to 223,695.04, 335,300 and 111,459.04 is: 167,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,695.04 : 335,300 = 111,459.04 : x
  2. Step 2: Convert to fraction form
    223,695.04/335,300 = 111,459.04/x
  3. Step 3: Cross multiply
    223,695.04x = 335,300 × 111,459.04
  4. Step 4: Simplify right side
    223,695.04x = 37,372,216,112
  5. Step 5: Solve for x
    x = 37,372,216,112/223,695.04
  6. Step 6: Final answer
    x = 167,067.70

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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.