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Finding the Fourth Proportional to 297,283.66, 410,134.66 and 169,890.91

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Solution

The fourth proportional to 297,283.66, 410,134.66 and 169,890.91 is: 234,382.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,283.66 : 410,134.66 = 169,890.91 : x
  2. Step 2: Convert to fraction form
    297,283.66/410,134.66 = 169,890.91/x
  3. Step 3: Cross multiply
    297,283.66x = 410,134.66 × 169,890.91
  4. Step 4: Simplify right side
    297,283.66x = 69,678,150,609.94
  5. Step 5: Solve for x
    x = 69,678,150,609.94/297,283.66
  6. Step 6: Final answer
    x = 234,382.71

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1.5x scale

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.