Home / 691,233.76-1,035,350.32-335,500.16

Finding the Fourth Proportional to 691,233.76, 1,035,350.32 and 335,500.16

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Solution

The fourth proportional to 691,233.76, 1,035,350.32 and 335,500.16 is: 502,522.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,233.76 : 1,035,350.32 = 335,500.16 : x
  2. Step 2: Convert to fraction form
    691,233.76/1,035,350.32 = 335,500.16/x
  3. Step 3: Cross multiply
    691,233.76x = 1,035,350.32 × 335,500.16
  4. Step 4: Simplify right side
    691,233.76x = 347,360,198,016.05
  5. Step 5: Solve for x
    x = 347,360,198,016.05/691,233.76
  6. Step 6: Final answer
    x = 502,522.04

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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.