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Finding the Fourth Proportional to 609,522.92, 914,344.52 and 210,111.12

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Solution

The fourth proportional to 609,522.92, 914,344.52 and 210,111.12 is: 315,187.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,522.92 : 914,344.52 = 210,111.12 : x
  2. Step 2: Convert to fraction form
    609,522.92/914,344.52 = 210,111.12/x
  3. Step 3: Cross multiply
    609,522.92x = 914,344.52 × 210,111.12
  4. Step 4: Simplify right side
    609,522.92x = 192,113,951,163.06
  5. Step 5: Solve for x
    x = 192,113,951,163.06/609,522.92
  6. Step 6: Final answer
    x = 315,187.41

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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.