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Finding the Fourth Proportional to 339,777.45, 510,059.70 and 182,313.45

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Solution

The fourth proportional to 339,777.45, 510,059.70 and 182,313.45 is: 273,681.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,777.45 : 510,059.70 = 182,313.45 : x
  2. Step 2: Convert to fraction form
    339,777.45/510,059.70 = 182,313.45/x
  3. Step 3: Cross multiply
    339,777.45x = 510,059.70 × 182,313.45
  4. Step 4: Simplify right side
    339,777.45x = 92,990,743,612.97
  5. Step 5: Solve for x
    x = 92,990,743,612.97/339,777.45
  6. Step 6: Final answer
    x = 273,681.33

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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.