Home / 436,244.13-654,716.12-225,942.21

Finding the Fourth Proportional to 436,244.13, 654,716.12 and 225,942.21

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Solution

The fourth proportional to 436,244.13, 654,716.12 and 225,942.21 is: 339,094.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,244.13 : 654,716.12 = 225,942.21 : x
  2. Step 2: Convert to fraction form
    436,244.13/654,716.12 = 225,942.21/x
  3. Step 3: Cross multiply
    436,244.13x = 654,716.12 × 225,942.21
  4. Step 4: Simplify right side
    436,244.13x = 147,928,005,945.71
  5. Step 5: Solve for x
    x = 147,928,005,945.71/436,244.13
  6. Step 6: Final answer
    x = 339,094.55

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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.