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Finding the Fourth Proportional to 635,611.92, 952,606.98 and 297,907.56

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Solution

The fourth proportional to 635,611.92, 952,606.98 and 297,907.56 is: 446,481.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,611.92 : 952,606.98 = 297,907.56 : x
  2. Step 2: Convert to fraction form
    635,611.92/952,606.98 = 297,907.56/x
  3. Step 3: Cross multiply
    635,611.92x = 952,606.98 × 297,907.56
  4. Step 4: Simplify right side
    635,611.92x = 283,788,821,050.77
  5. Step 5: Solve for x
    x = 283,788,821,050.77/635,611.92
  6. Step 6: Final answer
    x = 446,481.28

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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.