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Finding the Fourth Proportional to 600,616.81, 828,850.96 and 328,684.69

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Solution

The fourth proportional to 600,616.81, 828,850.96 and 328,684.69 is: 453,584.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,616.81 : 828,850.96 = 328,684.69 : x
  2. Step 2: Convert to fraction form
    600,616.81/828,850.96 = 328,684.69/x
  3. Step 3: Cross multiply
    600,616.81x = 828,850.96 × 328,684.69
  4. Step 4: Simplify right side
    600,616.81x = 272,430,620,843.80
  5. Step 5: Solve for x
    x = 272,430,620,843.80/600,616.81
  6. Step 6: Final answer
    x = 453,584.74

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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.