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Finding the Fourth Proportional to 183,326.40, 274,770.90 and 164,518.20

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Solution

The fourth proportional to 183,326.40, 274,770.90 and 164,518.20 is: 246,581.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,326.40 : 274,770.90 = 164,518.20 : x
  2. Step 2: Convert to fraction form
    183,326.40/274,770.90 = 164,518.20/x
  3. Step 3: Cross multiply
    183,326.40x = 274,770.90 × 164,518.20
  4. Step 4: Simplify right side
    183,326.40x = 45,204,813,880.38
  5. Step 5: Solve for x
    x = 45,204,813,880.38/183,326.40
  6. Step 6: Final answer
    x = 246,581.04

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1.5x scale

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.