Home / 351,729.10-527,160.52-200,053.36

Finding the Fourth Proportional to 351,729.10, 527,160.52 and 200,053.36

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Solution

The fourth proportional to 351,729.10, 527,160.52 and 200,053.36 is: 299,833.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,729.10 : 527,160.52 = 200,053.36 : x
  2. Step 2: Convert to fraction form
    351,729.10/527,160.52 = 200,053.36/x
  3. Step 3: Cross multiply
    351,729.10x = 527,160.52 × 200,053.36
  4. Step 4: Simplify right side
    351,729.10x = 105,460,233,285.35
  5. Step 5: Solve for x
    x = 105,460,233,285.35/351,729.10
  6. Step 6: Final answer
    x = 299,833.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.