Home / 702,680.50-1,054,049.91-204,044.50

Finding the Fourth Proportional to 702,680.50, 1,054,049.91 and 204,044.50

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Solution

The fourth proportional to 702,680.50, 1,054,049.91 and 204,044.50 is: 306,075.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,680.50 : 1,054,049.91 = 204,044.50 : x
  2. Step 2: Convert to fraction form
    702,680.50/1,054,049.91 = 204,044.50/x
  3. Step 3: Cross multiply
    702,680.50x = 1,054,049.91 × 204,044.50
  4. Step 4: Simplify right side
    702,680.50x = 215,073,086,861.00
  5. Step 5: Solve for x
    x = 215,073,086,861.00/702,680.50
  6. Step 6: Final answer
    x = 306,075.22

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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.