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Finding the Fourth Proportional to 183,479.34, 275,268.22 and 146,180.06

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Solution

The fourth proportional to 183,479.34, 275,268.22 and 146,180.06 is: 219,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,479.34 : 275,268.22 = 146,180.06 : x
  2. Step 2: Convert to fraction form
    183,479.34/275,268.22 = 146,180.06/x
  3. Step 3: Cross multiply
    183,479.34x = 275,268.22 × 146,180.06
  4. Step 4: Simplify right side
    183,479.34x = 40,238,724,915.69
  5. Step 5: Solve for x
    x = 40,238,724,915.69/183,479.34
  6. Step 6: Final answer
    x = 219,309.30

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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.