Home / 756,118.48-1,134,399.48-223,653.52

Finding the Fourth Proportional to 756,118.48, 1,134,399.48 and 223,653.52

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Solution

The fourth proportional to 756,118.48, 1,134,399.48 and 223,653.52 is: 335,545.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,118.48 : 1,134,399.48 = 223,653.52 : x
  2. Step 2: Convert to fraction form
    756,118.48/1,134,399.48 = 223,653.52/x
  3. Step 3: Cross multiply
    756,118.48x = 1,134,399.48 × 223,653.52
  4. Step 4: Simplify right side
    756,118.48x = 253,712,436,788.17
  5. Step 5: Solve for x
    x = 253,712,436,788.17/756,118.48
  6. Step 6: Final answer
    x = 335,545.87

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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.