Home / 756,364.40-1,134,604.92-223,876.88

Finding the Fourth Proportional to 756,364.40, 1,134,604.92 and 223,876.88

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Solution

The fourth proportional to 756,364.40, 1,134,604.92 and 223,876.88 is: 335,832.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,364.40 : 1,134,604.92 = 223,876.88 : x
  2. Step 2: Convert to fraction form
    756,364.40/1,134,604.92 = 223,876.88/x
  3. Step 3: Cross multiply
    756,364.40x = 1,134,604.92 × 223,876.88
  4. Step 4: Simplify right side
    756,364.40x = 254,011,809,522.25
  5. Step 5: Solve for x
    x = 254,011,809,522.25/756,364.40
  6. Step 6: Final answer
    x = 335,832.58

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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.