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Finding the Fourth Proportional to 365,610, 548,165.04 and 194,857.44

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Solution

The fourth proportional to 365,610, 548,165.04 and 194,857.44 is: 292,152.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,610 : 548,165.04 = 194,857.44 : x
  2. Step 2: Convert to fraction form
    365,610/548,165.04 = 194,857.44/x
  3. Step 3: Cross multiply
    365,610x = 548,165.04 × 194,857.44
  4. Step 4: Simplify right side
    365,610x = 106,814,036,391.90
  5. Step 5: Solve for x
    x = 106,814,036,391.90/365,610
  6. Step 6: Final answer
    x = 292,152.94

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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.