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Finding the Fourth Proportional to 600,669.84, 828,760.50 and 352,310.48

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Solution

The fourth proportional to 600,669.84, 828,760.50 and 352,310.48 is: 486,092.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,669.84 : 828,760.50 = 352,310.48 : x
  2. Step 2: Convert to fraction form
    600,669.84/828,760.50 = 352,310.48/x
  3. Step 3: Cross multiply
    600,669.84x = 828,760.50 × 352,310.48
  4. Step 4: Simplify right side
    600,669.84x = 291,981,009,560.04
  5. Step 5: Solve for x
    x = 291,981,009,560.04/600,669.84
  6. Step 6: Final answer
    x = 486,092.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.