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Finding the Fourth Proportional to 348,598.37, 522,837.23 and 92,432.63

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Solution

The fourth proportional to 348,598.37, 522,837.23 and 92,432.63 is: 138,632.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,598.37 : 522,837.23 = 92,432.63 : x
  2. Step 2: Convert to fraction form
    348,598.37/522,837.23 = 92,432.63/x
  3. Step 3: Cross multiply
    348,598.37x = 522,837.23 × 92,432.63
  4. Step 4: Simplify right side
    348,598.37x = 48,327,218,654.72
  5. Step 5: Solve for x
    x = 48,327,218,654.72/348,598.37
  6. Step 6: Final answer
    x = 138,632.95

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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.