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Finding the Fourth Proportional to 322,201.60, 482,827.20 and 233,641.60

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Solution

The fourth proportional to 322,201.60, 482,827.20 and 233,641.60 is: 350,117.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,201.60 : 482,827.20 = 233,641.60 : x
  2. Step 2: Convert to fraction form
    322,201.60/482,827.20 = 233,641.60/x
  3. Step 3: Cross multiply
    322,201.60x = 482,827.20 × 233,641.60
  4. Step 4: Simplify right side
    322,201.60x = 112,808,519,531.52
  5. Step 5: Solve for x
    x = 112,808,519,531.52/322,201.60
  6. Step 6: Final answer
    x = 350,117.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.