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Finding the Fourth Proportional to 297,274.46, 410,239.05 and 169,952.81

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Solution

The fourth proportional to 297,274.46, 410,239.05 and 169,952.81 is: 234,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,274.46 : 410,239.05 = 169,952.81 : x
  2. Step 2: Convert to fraction form
    297,274.46/410,239.05 = 169,952.81/x
  3. Step 3: Cross multiply
    297,274.46x = 410,239.05 × 169,952.81
  4. Step 4: Simplify right side
    297,274.46x = 69,721,279,319.23
  5. Step 5: Solve for x
    x = 69,721,279,319.23/297,274.46
  6. Step 6: Final answer
    x = 234,535.05

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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.