Home / 756,085.48-1,134,349.98-223,620.52

Finding the Fourth Proportional to 756,085.48, 1,134,349.98 and 223,620.52

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Solution

The fourth proportional to 756,085.48, 1,134,349.98 and 223,620.52 is: 335,496.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,085.48 : 1,134,349.98 = 223,620.52 : x
  2. Step 2: Convert to fraction form
    756,085.48/1,134,349.98 = 223,620.52/x
  3. Step 3: Cross multiply
    756,085.48x = 1,134,349.98 × 223,620.52
  4. Step 4: Simplify right side
    756,085.48x = 253,663,932,389.59
  5. Step 5: Solve for x
    x = 253,663,932,389.59/756,085.48
  6. Step 6: Final answer
    x = 335,496.37

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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.