Home / 351,360.24-484,751.16-200,369.76

Finding the Fourth Proportional to 351,360.24, 484,751.16 and 200,369.76

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Solution

The fourth proportional to 351,360.24, 484,751.16 and 200,369.76 is: 276,438.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,360.24 : 484,751.16 = 200,369.76 : x
  2. Step 2: Convert to fraction form
    351,360.24/484,751.16 = 200,369.76/x
  3. Step 3: Cross multiply
    351,360.24x = 484,751.16 × 200,369.76
  4. Step 4: Simplify right side
    351,360.24x = 97,129,473,588.92
  5. Step 5: Solve for x
    x = 97,129,473,588.92/351,360.24
  6. Step 6: Final answer
    x = 276,438.43

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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.