Home / 411,432.94-567,529.19-271,732.40

Finding the Fourth Proportional to 411,432.94, 567,529.19 and 271,732.40

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Solution

The fourth proportional to 411,432.94, 567,529.19 and 271,732.40 is: 374,826.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,432.94 : 567,529.19 = 271,732.40 : x
  2. Step 2: Convert to fraction form
    411,432.94/567,529.19 = 271,732.40/x
  3. Step 3: Cross multiply
    411,432.94x = 567,529.19 × 271,732.40
  4. Step 4: Simplify right side
    411,432.94x = 154,216,066,710.44
  5. Step 5: Solve for x
    x = 154,216,066,710.44/411,432.94
  6. Step 6: Final answer
    x = 374,826.74

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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.