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Finding the Fourth Proportional to 613,255.74, 846,284.45 and 341,323.73

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Solution

The fourth proportional to 613,255.74, 846,284.45 and 341,323.73 is: 471,022.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,255.74 : 846,284.45 = 341,323.73 : x
  2. Step 2: Convert to fraction form
    613,255.74/846,284.45 = 341,323.73/x
  3. Step 3: Cross multiply
    613,255.74x = 846,284.45 × 341,323.73
  4. Step 4: Simplify right side
    613,255.74x = 288,856,959,176.96
  5. Step 5: Solve for x
    x = 288,856,959,176.96/613,255.74
  6. Step 6: Final answer
    x = 471,022.02

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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.