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Finding the Fourth Proportional to 362,855.40, 544,284.36 and 110,138.03

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Solution

The fourth proportional to 362,855.40, 544,284.36 and 110,138.03 is: 165,207.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,855.40 : 544,284.36 = 110,138.03 : x
  2. Step 2: Convert to fraction form
    362,855.40/544,284.36 = 110,138.03/x
  3. Step 3: Cross multiply
    362,855.40x = 544,284.36 × 110,138.03
  4. Step 4: Simplify right side
    362,855.40x = 59,946,406,489.86
  5. Step 5: Solve for x
    x = 59,946,406,489.86/362,855.40
  6. Step 6: Final answer
    x = 165,207.43

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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.