Home / 366,851.10-550,550.03-189,266.70

Finding the Fourth Proportional to 366,851.10, 550,550.03 and 189,266.70

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Solution

The fourth proportional to 366,851.10, 550,550.03 and 189,266.70 is: 284,041.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,851.10 : 550,550.03 = 189,266.70 : x
  2. Step 2: Convert to fraction form
    366,851.10/550,550.03 = 189,266.70/x
  3. Step 3: Cross multiply
    366,851.10x = 550,550.03 × 189,266.70
  4. Step 4: Simplify right side
    366,851.10x = 104,200,786,416.67
  5. Step 5: Solve for x
    x = 104,200,786,416.67/366,851.10
  6. Step 6: Final answer
    x = 284,041.09

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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.