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Finding the Fourth Proportional to 348,492.88, 522,676.86 and 92,327.14

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Solution

The fourth proportional to 348,492.88, 522,676.86 and 92,327.14 is: 138,474.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,492.88 : 522,676.86 = 92,327.14 : x
  2. Step 2: Convert to fraction form
    348,492.88/522,676.86 = 92,327.14/x
  3. Step 3: Cross multiply
    348,492.88x = 522,676.86 × 92,327.14
  4. Step 4: Simplify right side
    348,492.88x = 48,257,259,627.98
  5. Step 5: Solve for x
    x = 48,257,259,627.98/348,492.88
  6. Step 6: Final answer
    x = 138,474.16

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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.