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Finding the Fourth Proportional to 535,267.44, 798,764.90 and 475,628.76

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Solution

The fourth proportional to 535,267.44, 798,764.90 and 475,628.76 is: 709,767.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,267.44 : 798,764.90 = 475,628.76 : x
  2. Step 2: Convert to fraction form
    535,267.44/798,764.90 = 475,628.76/x
  3. Step 3: Cross multiply
    535,267.44x = 798,764.90 × 475,628.76
  4. Step 4: Simplify right side
    535,267.44x = 379,915,556,540.38
  5. Step 5: Solve for x
    x = 379,915,556,540.38/535,267.44
  6. Step 6: Final answer
    x = 709,767.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.