Home / 232,967.46-321,417.76-189,872.85

Finding the Fourth Proportional to 232,967.46, 321,417.76 and 189,872.85

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Solution

The fourth proportional to 232,967.46, 321,417.76 and 189,872.85 is: 261,961.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,967.46 : 321,417.76 = 189,872.85 : x
  2. Step 2: Convert to fraction form
    232,967.46/321,417.76 = 189,872.85/x
  3. Step 3: Cross multiply
    232,967.46x = 321,417.76 × 189,872.85
  4. Step 4: Simplify right side
    232,967.46x = 61,028,506,131.82
  5. Step 5: Solve for x
    x = 61,028,506,131.82/232,967.46
  6. Step 6: Final answer
    x = 261,961.50

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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.