Home / 274,334.04-411,279.62-252,190.67

Finding the Fourth Proportional to 274,334.04, 411,279.62 and 252,190.67

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Solution

The fourth proportional to 274,334.04, 411,279.62 and 252,190.67 is: 378,082.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,334.04 : 411,279.62 = 252,190.67 : x
  2. Step 2: Convert to fraction form
    274,334.04/411,279.62 = 252,190.67/x
  3. Step 3: Cross multiply
    274,334.04x = 411,279.62 × 252,190.67
  4. Step 4: Simplify right side
    274,334.04x = 103,720,879,607.79
  5. Step 5: Solve for x
    x = 103,720,879,607.79/274,334.04
  6. Step 6: Final answer
    x = 378,082.43

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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.