Home / 370,035.45-510,648.92-200,269.57

Finding the Fourth Proportional to 370,035.45, 510,648.92 and 200,269.57

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Solution

The fourth proportional to 370,035.45, 510,648.92 and 200,269.57 is: 276,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,035.45 : 510,648.92 = 200,269.57 : x
  2. Step 2: Convert to fraction form
    370,035.45/510,648.92 = 200,269.57/x
  3. Step 3: Cross multiply
    370,035.45x = 510,648.92 × 200,269.57
  4. Step 4: Simplify right side
    370,035.45x = 102,267,439,629.36
  5. Step 5: Solve for x
    x = 102,267,439,629.36/370,035.45
  6. Step 6: Final answer
    x = 276,372.01

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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.