Home / 451,593.06-623,207.01-247,631.85

Finding the Fourth Proportional to 451,593.06, 623,207.01 and 247,631.85

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Solution

The fourth proportional to 451,593.06, 623,207.01 and 247,631.85 is: 341,736.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,593.06 : 623,207.01 = 247,631.85 : x
  2. Step 2: Convert to fraction form
    451,593.06/623,207.01 = 247,631.85/x
  3. Step 3: Cross multiply
    451,593.06x = 623,207.01 × 247,631.85
  4. Step 4: Simplify right side
    451,593.06x = 154,325,905,747.89
  5. Step 5: Solve for x
    x = 154,325,905,747.89/451,593.06
  6. Step 6: Final answer
    x = 341,736.67

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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.