Home / 271,376.56-374,066.94-213,922.18

Finding the Fourth Proportional to 271,376.56, 374,066.94 and 213,922.18

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Solution

The fourth proportional to 271,376.56, 374,066.94 and 213,922.18 is: 294,871.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,376.56 : 374,066.94 = 213,922.18 : x
  2. Step 2: Convert to fraction form
    271,376.56/374,066.94 = 213,922.18/x
  3. Step 3: Cross multiply
    271,376.56x = 374,066.94 × 213,922.18
  4. Step 4: Simplify right side
    271,376.56x = 80,021,215,270.73
  5. Step 5: Solve for x
    x = 80,021,215,270.73/271,376.56
  6. Step 6: Final answer
    x = 294,871.51

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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.