Home / 756,125.94-1,134,188.91-223,605.49

Finding the Fourth Proportional to 756,125.94, 1,134,188.91 and 223,605.49

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Solution

The fourth proportional to 756,125.94, 1,134,188.91 and 223,605.49 is: 335,408.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,125.94 : 1,134,188.91 = 223,605.49 : x
  2. Step 2: Convert to fraction form
    756,125.94/1,134,188.91 = 223,605.49/x
  3. Step 3: Cross multiply
    756,125.94x = 1,134,188.91 × 223,605.49
  4. Step 4: Simplify right side
    756,125.94x = 253,610,862,445.45
  5. Step 5: Solve for x
    x = 253,610,862,445.45/756,125.94
  6. Step 6: Final answer
    x = 335,408.23

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Similar ratio
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1.5x scale

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.