Home / 756,512.52-1,134,611.64-223,908.63

Finding the Fourth Proportional to 756,512.52, 1,134,611.64 and 223,908.63

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Solution

The fourth proportional to 756,512.52, 1,134,611.64 and 223,908.63 is: 335,816.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,512.52 : 1,134,611.64 = 223,908.63 : x
  2. Step 2: Convert to fraction form
    756,512.52/1,134,611.64 = 223,908.63/x
  3. Step 3: Cross multiply
    756,512.52x = 1,134,611.64 × 223,908.63
  4. Step 4: Simplify right side
    756,512.52x = 254,049,337,894.45
  5. Step 5: Solve for x
    x = 254,049,337,894.45/756,512.52
  6. Step 6: Final answer
    x = 335,816.44

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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.