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Finding the Fourth Proportional to 183,362.20, 275,480.70 and 164,116.60

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Solution

The fourth proportional to 183,362.20, 275,480.70 and 164,116.60 is: 246,566.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,362.20 : 275,480.70 = 164,116.60 : x
  2. Step 2: Convert to fraction form
    183,362.20/275,480.70 = 164,116.60/x
  3. Step 3: Cross multiply
    183,362.20x = 275,480.70 × 164,116.60
  4. Step 4: Simplify right side
    183,362.20x = 45,210,955,849.62
  5. Step 5: Solve for x
    x = 45,210,955,849.62/183,362.20
  6. Step 6: Final answer
    x = 246,566.39

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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.