Home / 319,625.57-441,249.11-233,487.84

Finding the Fourth Proportional to 319,625.57, 441,249.11 and 233,487.84

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Solution

The fourth proportional to 319,625.57, 441,249.11 and 233,487.84 is: 322,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,625.57 : 441,249.11 = 233,487.84 : x
  2. Step 2: Convert to fraction form
    319,625.57/441,249.11 = 233,487.84/x
  3. Step 3: Cross multiply
    319,625.57x = 441,249.11 × 233,487.84
  4. Step 4: Simplify right side
    319,625.57x = 103,026,302,958.65
  5. Step 5: Solve for x
    x = 103,026,302,958.65/319,625.57
  6. Step 6: Final answer
    x = 322,334.36

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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.