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Finding the Fourth Proportional to 273,083.40, 409,625.10 and 235,029.60

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Solution

The fourth proportional to 273,083.40, 409,625.10 and 235,029.60 is: 352,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,083.40 : 409,625.10 = 235,029.60 : x
  2. Step 2: Convert to fraction form
    273,083.40/409,625.10 = 235,029.60/x
  3. Step 3: Cross multiply
    273,083.40x = 409,625.10 × 235,029.60
  4. Step 4: Simplify right side
    273,083.40x = 96,274,023,402.96
  5. Step 5: Solve for x
    x = 96,274,023,402.96/273,083.40
  6. Step 6: Final answer
    x = 352,544.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.