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Finding the Fourth Proportional to 273,314.10, 409,971.15 and 236,450.10

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Solution

The fourth proportional to 273,314.10, 409,971.15 and 236,450.10 is: 354,675.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,314.10 : 409,971.15 = 236,450.10 : x
  2. Step 2: Convert to fraction form
    273,314.10/409,971.15 = 236,450.10/x
  3. Step 3: Cross multiply
    273,314.10x = 409,971.15 × 236,450.10
  4. Step 4: Simplify right side
    273,314.10x = 96,937,719,414.62
  5. Step 5: Solve for x
    x = 96,937,719,414.62/273,314.10
  6. Step 6: Final answer
    x = 354,675.15

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Double scale
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Similar ratio
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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.