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Finding the Fourth Proportional to 580,191.22, 800,651.10 and 322,052.92

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Solution

The fourth proportional to 580,191.22, 800,651.10 and 322,052.92 is: 444,425.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,191.22 : 800,651.10 = 322,052.92 : x
  2. Step 2: Convert to fraction form
    580,191.22/800,651.10 = 322,052.92/x
  3. Step 3: Cross multiply
    580,191.22x = 800,651.10 × 322,052.92
  4. Step 4: Simplify right side
    580,191.22x = 257,852,024,656.21
  5. Step 5: Solve for x
    x = 257,852,024,656.21/580,191.22
  6. Step 6: Final answer
    x = 444,425.93

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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.