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Finding the Fourth Proportional to 311,900.90, 467,160.15 and 241,552.10

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Solution

The fourth proportional to 311,900.90, 467,160.15 and 241,552.10 is: 361,792.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,900.90 : 467,160.15 = 241,552.10 : x
  2. Step 2: Convert to fraction form
    311,900.90/467,160.15 = 241,552.10/x
  3. Step 3: Cross multiply
    311,900.90x = 467,160.15 × 241,552.10
  4. Step 4: Simplify right side
    311,900.90x = 112,843,515,268.82
  5. Step 5: Solve for x
    x = 112,843,515,268.82/311,900.90
  6. Step 6: Final answer
    x = 361,792.85

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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.