Home / 271,184.74-374,210-150,320.18

Finding the Fourth Proportional to 271,184.74, 374,210 and 150,320.18

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Solution

The fourth proportional to 271,184.74, 374,210 and 150,320.18 is: 207,428.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,184.74 : 374,210 = 150,320.18 : x
  2. Step 2: Convert to fraction form
    271,184.74/374,210 = 150,320.18/x
  3. Step 3: Cross multiply
    271,184.74x = 374,210 × 150,320.18
  4. Step 4: Simplify right side
    271,184.74x = 56,251,314,557.80
  5. Step 5: Solve for x
    x = 56,251,314,557.80/271,184.74
  6. Step 6: Final answer
    x = 207,428.02

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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.