Home / 435,126.52-652,876.89-235,589.50

Finding the Fourth Proportional to 435,126.52, 652,876.89 and 235,589.50

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Solution

The fourth proportional to 435,126.52, 652,876.89 and 235,589.50 is: 353,485.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,126.52 : 652,876.89 = 235,589.50 : x
  2. Step 2: Convert to fraction form
    435,126.52/652,876.89 = 235,589.50/x
  3. Step 3: Cross multiply
    435,126.52x = 652,876.89 × 235,589.50
  4. Step 4: Simplify right side
    435,126.52x = 153,810,940,076.66
  5. Step 5: Solve for x
    x = 153,810,940,076.66/435,126.52
  6. Step 6: Final answer
    x = 353,485.56

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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.