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Finding the Fourth Proportional to 366,194.44, 548,848.10 and 155,389.52

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Solution

The fourth proportional to 366,194.44, 548,848.10 and 155,389.52 is: 232,896.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,194.44 : 548,848.10 = 155,389.52 : x
  2. Step 2: Convert to fraction form
    366,194.44/548,848.10 = 155,389.52/x
  3. Step 3: Cross multiply
    366,194.44x = 548,848.10 × 155,389.52
  4. Step 4: Simplify right side
    366,194.44x = 85,285,242,811.91
  5. Step 5: Solve for x
    x = 85,285,242,811.91/366,194.44
  6. Step 6: Final answer
    x = 232,896.06

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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.