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Finding the Fourth Proportional to 580,292.37, 800,767.38 and 322,154.25

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Solution

The fourth proportional to 580,292.37, 800,767.38 and 322,154.25 is: 444,552.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,292.37 : 800,767.38 = 322,154.25 : x
  2. Step 2: Convert to fraction form
    580,292.37/800,767.38 = 322,154.25/x
  3. Step 3: Cross multiply
    580,292.37x = 800,767.38 × 322,154.25
  4. Step 4: Simplify right side
    580,292.37x = 257,970,614,728.37
  5. Step 5: Solve for x
    x = 257,970,614,728.37/580,292.37
  6. Step 6: Final answer
    x = 444,552.83

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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.