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Finding the Fourth Proportional to 365,325.59, 547,936.14 and 125,435.01

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Solution

The fourth proportional to 365,325.59, 547,936.14 and 125,435.01 is: 188,134.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,325.59 : 547,936.14 = 125,435.01 : x
  2. Step 2: Convert to fraction form
    365,325.59/547,936.14 = 125,435.01/x
  3. Step 3: Cross multiply
    365,325.59x = 547,936.14 × 125,435.01
  4. Step 4: Simplify right side
    365,325.59x = 68,730,373,102.19
  5. Step 5: Solve for x
    x = 68,730,373,102.19/365,325.59
  6. Step 6: Final answer
    x = 188,134.57

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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.