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Finding the Fourth Proportional to 297,246.11, 410,199.49 and 169,924.43

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Solution

The fourth proportional to 297,246.11, 410,199.49 and 169,924.43 is: 234,495.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,246.11 : 410,199.49 = 169,924.43 : x
  2. Step 2: Convert to fraction form
    297,246.11/410,199.49 = 169,924.43/x
  3. Step 3: Cross multiply
    297,246.11x = 410,199.49 × 169,924.43
  4. Step 4: Simplify right side
    297,246.11x = 69,702,915,762.45
  5. Step 5: Solve for x
    x = 69,702,915,762.45/297,246.11
  6. Step 6: Final answer
    x = 234,495.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.