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Finding the Fourth Proportional to 613,309.23, 846,366.77 and 341,371.29

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Solution

The fourth proportional to 613,309.23, 846,366.77 and 341,371.29 is: 471,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,309.23 : 846,366.77 = 341,371.29 : x
  2. Step 2: Convert to fraction form
    613,309.23/846,366.77 = 341,371.29/x
  3. Step 3: Cross multiply
    613,309.23x = 846,366.77 × 341,371.29
  4. Step 4: Simplify right side
    613,309.23x = 288,925,315,021.25
  5. Step 5: Solve for x
    x = 288,925,315,021.25/613,309.23
  6. Step 6: Final answer
    x = 471,092.40

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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.