Home / 297,928.90-447,066.15-110,959.30

Finding the Fourth Proportional to 297,928.90, 447,066.15 and 110,959.30

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Solution

The fourth proportional to 297,928.90, 447,066.15 and 110,959.30 is: 166,503.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,928.90 : 447,066.15 = 110,959.30 : x
  2. Step 2: Convert to fraction form
    297,928.90/447,066.15 = 110,959.30/x
  3. Step 3: Cross multiply
    297,928.90x = 447,066.15 × 110,959.30
  4. Step 4: Simplify right side
    297,928.90x = 49,606,147,057.70
  5. Step 5: Solve for x
    x = 49,606,147,057.70/297,928.90
  6. Step 6: Final answer
    x = 166,503.31

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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.