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Finding the Fourth Proportional to 297,118.74, 410,051.88 and 169,769.64

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Solution

The fourth proportional to 297,118.74, 410,051.88 and 169,769.64 is: 234,298.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,118.74 : 410,051.88 = 169,769.64 : x
  2. Step 2: Convert to fraction form
    297,118.74/410,051.88 = 169,769.64/x
  3. Step 3: Cross multiply
    297,118.74x = 410,051.88 × 169,769.64
  4. Step 4: Simplify right side
    297,118.74x = 69,614,360,048.92
  5. Step 5: Solve for x
    x = 69,614,360,048.92/297,118.74
  6. Step 6: Final answer
    x = 234,298.11

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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.