Home / 369,983.88-510,576.89-200,218.14

Finding the Fourth Proportional to 369,983.88, 510,576.89 and 200,218.14

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Solution

The fourth proportional to 369,983.88, 510,576.89 and 200,218.14 is: 276,300.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,983.88 : 510,576.89 = 200,218.14 : x
  2. Step 2: Convert to fraction form
    369,983.88/510,576.89 = 200,218.14/x
  3. Step 3: Cross multiply
    369,983.88x = 510,576.89 × 200,218.14
  4. Step 4: Simplify right side
    369,983.88x = 102,226,754,241.69
  5. Step 5: Solve for x
    x = 102,226,754,241.69/369,983.88
  6. Step 6: Final answer
    x = 276,300.56

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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.