Home / 319,222.94-440,513.99-174,025.26

Finding the Fourth Proportional to 319,222.94, 440,513.99 and 174,025.26

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Solution

The fourth proportional to 319,222.94, 440,513.99 and 174,025.26 is: 240,147.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,222.94 : 440,513.99 = 174,025.26 : x
  2. Step 2: Convert to fraction form
    319,222.94/440,513.99 = 174,025.26/x
  3. Step 3: Cross multiply
    319,222.94x = 440,513.99 × 174,025.26
  4. Step 4: Simplify right side
    319,222.94x = 76,660,560,773.26
  5. Step 5: Solve for x
    x = 76,660,560,773.26/319,222.94
  6. Step 6: Final answer
    x = 240,147.41

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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.