Home / 763,198.55-1,144,554.74-250,744.71

Finding the Fourth Proportional to 763,198.55, 1,144,554.74 and 250,744.71

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Solution

The fourth proportional to 763,198.55, 1,144,554.74 and 250,744.71 is: 376,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,198.55 : 1,144,554.74 = 250,744.71 : x
  2. Step 2: Convert to fraction form
    763,198.55/1,144,554.74 = 250,744.71/x
  3. Step 3: Cross multiply
    763,198.55x = 1,144,554.74 × 250,744.71
  4. Step 4: Simplify right side
    763,198.55x = 286,991,046,360.43
  5. Step 5: Solve for x
    x = 286,991,046,360.43/763,198.55
  6. Step 6: Final answer
    x = 376,037.20

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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.