Home / 369,977.17-510,568.94-200,211.29

Finding the Fourth Proportional to 369,977.17, 510,568.94 and 200,211.29

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Solution

The fourth proportional to 369,977.17, 510,568.94 and 200,211.29 is: 276,291.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,977.17 : 510,568.94 = 200,211.29 : x
  2. Step 2: Convert to fraction form
    369,977.17/510,568.94 = 200,211.29/x
  3. Step 3: Cross multiply
    369,977.17x = 510,568.94 × 200,211.29
  4. Step 4: Simplify right side
    369,977.17x = 102,221,667,888.28
  5. Step 5: Solve for x
    x = 102,221,667,888.28/369,977.17
  6. Step 6: Final answer
    x = 276,291.83

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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.