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Finding the Fourth Proportional to 297,336.40, 410,169.24 and 182,640.90

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Solution

The fourth proportional to 297,336.40, 410,169.24 and 182,640.90 is: 251,949.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,336.40 : 410,169.24 = 182,640.90 : x
  2. Step 2: Convert to fraction form
    297,336.40/410,169.24 = 182,640.90/x
  3. Step 3: Cross multiply
    297,336.40x = 410,169.24 × 182,640.90
  4. Step 4: Simplify right side
    297,336.40x = 74,913,679,035.26
  5. Step 5: Solve for x
    x = 74,913,679,035.26/297,336.40
  6. Step 6: Final answer
    x = 251,949.23

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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.