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Finding the Fourth Proportional to 271,066.90, 374,074.52 and 150,210.20

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Solution

The fourth proportional to 271,066.90, 374,074.52 and 150,210.20 is: 207,291.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,066.90 : 374,074.52 = 150,210.20 : x
  2. Step 2: Convert to fraction form
    271,066.90/374,074.52 = 150,210.20/x
  3. Step 3: Cross multiply
    271,066.90x = 374,074.52 × 150,210.20
  4. Step 4: Simplify right side
    271,066.90x = 56,189,807,245.46
  5. Step 5: Solve for x
    x = 56,189,807,245.46/271,066.90
  6. Step 6: Final answer
    x = 207,291.29

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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.