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Finding the Fourth Proportional to 271,365.64, 374,507.64 and 150,545.92

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Solution

The fourth proportional to 271,365.64, 374,507.64 and 150,545.92 is: 207,766.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,365.64 : 374,507.64 = 150,545.92 : x
  2. Step 2: Convert to fraction form
    271,365.64/374,507.64 = 150,545.92/x
  3. Step 3: Cross multiply
    271,365.64x = 374,507.64 × 150,545.92
  4. Step 4: Simplify right side
    271,365.64x = 56,380,597,210.83
  5. Step 5: Solve for x
    x = 56,380,597,210.83/271,365.64
  6. Step 6: Final answer
    x = 207,766.16

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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.