Home / 833,963.52-1,250,945.28-202,871.86

Finding the Fourth Proportional to 833,963.52, 1,250,945.28 and 202,871.86

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Solution

The fourth proportional to 833,963.52, 1,250,945.28 and 202,871.86 is: 304,307.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,963.52 : 1,250,945.28 = 202,871.86 : x
  2. Step 2: Convert to fraction form
    833,963.52/1,250,945.28 = 202,871.86/x
  3. Step 3: Cross multiply
    833,963.52x = 1,250,945.28 × 202,871.86
  4. Step 4: Simplify right side
    833,963.52x = 253,781,595,711.82
  5. Step 5: Solve for x
    x = 253,781,595,711.82/833,963.52
  6. Step 6: Final answer
    x = 304,307.79

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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.