Home / 434,351.27-650,639.94-223,546.34

Finding the Fourth Proportional to 434,351.27, 650,639.94 and 223,546.34

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Solution

The fourth proportional to 434,351.27, 650,639.94 and 223,546.34 is: 334,863.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,351.27 : 650,639.94 = 223,546.34 : x
  2. Step 2: Convert to fraction form
    434,351.27/650,639.94 = 223,546.34/x
  3. Step 3: Cross multiply
    434,351.27x = 650,639.94 × 223,546.34
  4. Step 4: Simplify right side
    434,351.27x = 145,448,173,991.62
  5. Step 5: Solve for x
    x = 145,448,173,991.62/434,351.27
  6. Step 6: Final answer
    x = 334,863.01

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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.