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Finding the Fourth Proportional to 369,524.82, 509,945.56 and 199,758.94

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Solution

The fourth proportional to 369,524.82, 509,945.56 and 199,758.94 is: 275,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,524.82 : 509,945.56 = 199,758.94 : x
  2. Step 2: Convert to fraction form
    369,524.82/509,945.56 = 199,758.94/x
  3. Step 3: Cross multiply
    369,524.82x = 509,945.56 × 199,758.94
  4. Step 4: Simplify right side
    369,524.82x = 101,866,184,523.31
  5. Step 5: Solve for x
    x = 101,866,184,523.31/369,524.82
  6. Step 6: Final answer
    x = 275,668.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.