Home / 439,813.59-606,999.99-246,295.07

Finding the Fourth Proportional to 439,813.59, 606,999.99 and 246,295.07

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Solution

The fourth proportional to 439,813.59, 606,999.99 and 246,295.07 is: 339,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,813.59 : 606,999.99 = 246,295.07 : x
  2. Step 2: Convert to fraction form
    439,813.59/606,999.99 = 246,295.07/x
  3. Step 3: Cross multiply
    439,813.59x = 606,999.99 × 246,295.07
  4. Step 4: Simplify right side
    439,813.59x = 149,501,105,027.05
  5. Step 5: Solve for x
    x = 149,501,105,027.05/439,813.59
  6. Step 6: Final answer
    x = 339,919.25

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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.