Home / 439,845.66-606,922.50-246,243.33

Finding the Fourth Proportional to 439,845.66, 606,922.50 and 246,243.33

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Solution

The fourth proportional to 439,845.66, 606,922.50 and 246,243.33 is: 339,779.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,845.66 : 606,922.50 = 246,243.33 : x
  2. Step 2: Convert to fraction form
    439,845.66/606,922.50 = 246,243.33/x
  3. Step 3: Cross multiply
    439,845.66x = 606,922.50 × 246,243.33
  4. Step 4: Simplify right side
    439,845.66x = 149,450,617,451.93
  5. Step 5: Solve for x
    x = 149,450,617,451.93/439,845.66
  6. Step 6: Final answer
    x = 339,779.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.