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Finding the Fourth Proportional to 365,798.30, 548,750.01 and 113,098.48

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Solution

The fourth proportional to 365,798.30, 548,750.01 and 113,098.48 is: 169,663.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,798.30 : 548,750.01 = 113,098.48 : x
  2. Step 2: Convert to fraction form
    365,798.30/548,750.01 = 113,098.48/x
  3. Step 3: Cross multiply
    365,798.30x = 548,750.01 × 113,098.48
  4. Step 4: Simplify right side
    365,798.30x = 62,062,794,169.95
  5. Step 5: Solve for x
    x = 62,062,794,169.95/365,798.30
  6. Step 6: Final answer
    x = 169,663.98

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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.