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Finding the Fourth Proportional to 297,929.40, 447,066.90 and 110,959.80

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Solution

The fourth proportional to 297,929.40, 447,066.90 and 110,959.80 is: 166,504.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,929.40 : 447,066.90 = 110,959.80 : x
  2. Step 2: Convert to fraction form
    297,929.40/447,066.90 = 110,959.80/x
  3. Step 3: Cross multiply
    297,929.40x = 447,066.90 × 110,959.80
  4. Step 4: Simplify right side
    297,929.40x = 49,606,453,810.62
  5. Step 5: Solve for x
    x = 49,606,453,810.62/297,929.40
  6. Step 6: Final answer
    x = 166,504.06

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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.