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Finding the Fourth Proportional to 580,167.15, 800,644.46 and 325,537.17

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Solution

The fourth proportional to 580,167.15, 800,644.46 and 325,537.17 is: 449,249.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,167.15 : 800,644.46 = 325,537.17 : x
  2. Step 2: Convert to fraction form
    580,167.15/800,644.46 = 325,537.17/x
  3. Step 3: Cross multiply
    580,167.15x = 800,644.46 × 325,537.17
  4. Step 4: Simplify right side
    580,167.15x = 260,639,531,684.58
  5. Step 5: Solve for x
    x = 260,639,531,684.58/580,167.15
  6. Step 6: Final answer
    x = 449,249.03

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1.5x scale

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.