Home / 232,895.52-321,692.88-172,576.80

Finding the Fourth Proportional to 232,895.52, 321,692.88 and 172,576.80

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Solution

The fourth proportional to 232,895.52, 321,692.88 and 172,576.80 is: 238,376.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,895.52 : 321,692.88 = 172,576.80 : x
  2. Step 2: Convert to fraction form
    232,895.52/321,692.88 = 172,576.80/x
  3. Step 3: Cross multiply
    232,895.52x = 321,692.88 × 172,576.80
  4. Step 4: Simplify right side
    232,895.52x = 55,516,727,813.18
  5. Step 5: Solve for x
    x = 55,516,727,813.18/232,895.52
  6. Step 6: Final answer
    x = 238,376.11

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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.