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Finding the Fourth Proportional to 362,437.84, 543,675.54 and 92,568.52

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Solution

The fourth proportional to 362,437.84, 543,675.54 and 92,568.52 is: 138,857.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,437.84 : 543,675.54 = 92,568.52 : x
  2. Step 2: Convert to fraction form
    362,437.84/543,675.54 = 92,568.52/x
  3. Step 3: Cross multiply
    362,437.84x = 543,675.54 × 92,568.52
  4. Step 4: Simplify right side
    362,437.84x = 50,327,240,098.00
  5. Step 5: Solve for x
    x = 50,327,240,098.00/362,437.84
  6. Step 6: Final answer
    x = 138,857.58

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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.