Home / 756,130.94-1,134,196.42-223,610.50

Finding the Fourth Proportional to 756,130.94, 1,134,196.42 and 223,610.50

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Solution

The fourth proportional to 756,130.94, 1,134,196.42 and 223,610.50 is: 335,415.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,130.94 : 1,134,196.42 = 223,610.50 : x
  2. Step 2: Convert to fraction form
    756,130.94/1,134,196.42 = 223,610.50/x
  3. Step 3: Cross multiply
    756,130.94x = 1,134,196.42 × 223,610.50
  4. Step 4: Simplify right side
    756,130.94x = 253,618,228,574.41
  5. Step 5: Solve for x
    x = 253,618,228,574.41/756,130.94
  6. Step 6: Final answer
    x = 335,415.75

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Similar ratio
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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.