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Finding the Fourth Proportional to 504,208.70, 756,453.60 and 219,924.62

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Solution

The fourth proportional to 504,208.70, 756,453.60 and 219,924.62 is: 329,948.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,208.70 : 756,453.60 = 219,924.62 : x
  2. Step 2: Convert to fraction form
    504,208.70/756,453.60 = 219,924.62/x
  3. Step 3: Cross multiply
    504,208.70x = 756,453.60 × 219,924.62
  4. Step 4: Simplify right side
    504,208.70x = 166,362,770,527.63
  5. Step 5: Solve for x
    x = 166,362,770,527.63/504,208.70
  6. Step 6: Final answer
    x = 329,948.23

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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.