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Finding the Fourth Proportional to 365,671.95, 504,614.54 and 202,325.86

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Solution

The fourth proportional to 365,671.95, 504,614.54 and 202,325.86 is: 279,202.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,671.95 : 504,614.54 = 202,325.86 : x
  2. Step 2: Convert to fraction form
    365,671.95/504,614.54 = 202,325.86/x
  3. Step 3: Cross multiply
    365,671.95x = 504,614.54 × 202,325.86
  4. Step 4: Simplify right side
    365,671.95x = 102,096,572,193.42
  5. Step 5: Solve for x
    x = 102,096,572,193.42/365,671.95
  6. Step 6: Final answer
    x = 279,202.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.