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Finding the Fourth Proportional to 633,557.31, 950,648.21 and 296,620.77

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Solution

The fourth proportional to 633,557.31, 950,648.21 and 296,620.77 is: 445,077.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,557.31 : 950,648.21 = 296,620.77 : x
  2. Step 2: Convert to fraction form
    633,557.31/950,648.21 = 296,620.77/x
  3. Step 3: Cross multiply
    633,557.31x = 950,648.21 × 296,620.77
  4. Step 4: Simplify right side
    633,557.31x = 281,982,002,566.22
  5. Step 5: Solve for x
    x = 281,982,002,566.22/633,557.31
  6. Step 6: Final answer
    x = 445,077.34

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1.5x scale

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.