Home / 369,983.01-510,576.56-200,217.14

Finding the Fourth Proportional to 369,983.01, 510,576.56 and 200,217.14

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Solution

The fourth proportional to 369,983.01, 510,576.56 and 200,217.14 is: 276,299.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,983.01 : 510,576.56 = 200,217.14 : x
  2. Step 2: Convert to fraction form
    369,983.01/510,576.56 = 200,217.14/x
  3. Step 3: Cross multiply
    369,983.01x = 510,576.56 × 200,217.14
  4. Step 4: Simplify right side
    369,983.01x = 102,226,176,541.90
  5. Step 5: Solve for x
    x = 102,226,176,541.90/369,983.01
  6. Step 6: Final answer
    x = 276,299.65

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1.5x scale

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.