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Finding the Fourth Proportional to 362,794.14, 544,230.90 and 123,081.12

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Solution

The fourth proportional to 362,794.14, 544,230.90 and 123,081.12 is: 184,635.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,794.14 : 544,230.90 = 123,081.12 : x
  2. Step 2: Convert to fraction form
    362,794.14/544,230.90 = 123,081.12/x
  3. Step 3: Cross multiply
    362,794.14x = 544,230.90 × 123,081.12
  4. Step 4: Simplify right side
    362,794.14x = 66,984,548,710.61
  5. Step 5: Solve for x
    x = 66,984,548,710.61/362,794.14
  6. Step 6: Final answer
    x = 184,635.15

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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.