Home / 310,208.08-465,293.68-110,517.88

Finding the Fourth Proportional to 310,208.08, 465,293.68 and 110,517.88

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Solution

The fourth proportional to 310,208.08, 465,293.68 and 110,517.88 is: 165,770.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,208.08 : 465,293.68 = 110,517.88 : x
  2. Step 2: Convert to fraction form
    310,208.08/465,293.68 = 110,517.88/x
  3. Step 3: Cross multiply
    310,208.08x = 465,293.68 × 110,517.88
  4. Step 4: Simplify right side
    310,208.08x = 51,423,271,091.00
  5. Step 5: Solve for x
    x = 51,423,271,091.00/310,208.08
  6. Step 6: Final answer
    x = 165,770.25

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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.