Home / 351,752.90-527,196.06-200,077.16

Finding the Fourth Proportional to 351,752.90, 527,196.06 and 200,077.16

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Solution

The fourth proportional to 351,752.90, 527,196.06 and 200,077.16 is: 299,869.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,752.90 : 527,196.06 = 200,077.16 : x
  2. Step 2: Convert to fraction form
    351,752.90/527,196.06 = 200,077.16/x
  3. Step 3: Cross multiply
    351,752.90x = 527,196.06 × 200,077.16
  4. Step 4: Simplify right side
    351,752.90x = 105,479,887,812.01
  5. Step 5: Solve for x
    x = 105,479,887,812.01/351,752.90
  6. Step 6: Final answer
    x = 299,869.28

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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.