Home / 756,131.94-1,134,197.92-223,611.50

Finding the Fourth Proportional to 756,131.94, 1,134,197.92 and 223,611.50

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Solution

The fourth proportional to 756,131.94, 1,134,197.92 and 223,611.50 is: 335,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,131.94 : 1,134,197.92 = 223,611.50 : x
  2. Step 2: Convert to fraction form
    756,131.94/1,134,197.92 = 223,611.50/x
  3. Step 3: Cross multiply
    756,131.94x = 1,134,197.92 × 223,611.50
  4. Step 4: Simplify right side
    756,131.94x = 253,619,698,188.08
  5. Step 5: Solve for x
    x = 253,619,698,188.08/756,131.94
  6. Step 6: Final answer
    x = 335,417.25

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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.