Home / 603,674.36-905,553.45-204,180.08

Finding the Fourth Proportional to 603,674.36, 905,553.45 and 204,180.08

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Solution

The fourth proportional to 603,674.36, 905,553.45 and 204,180.08 is: 306,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,674.36 : 905,553.45 = 204,180.08 : x
  2. Step 2: Convert to fraction form
    603,674.36/905,553.45 = 204,180.08/x
  3. Step 3: Cross multiply
    603,674.36x = 905,553.45 × 204,180.08
  4. Step 4: Simplify right side
    603,674.36x = 184,895,975,865.28
  5. Step 5: Solve for x
    x = 184,895,975,865.28/603,674.36
  6. Step 6: Final answer
    x = 306,284.30

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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.