Home / 319,626.57-441,250.49-233,488.84

Finding the Fourth Proportional to 319,626.57, 441,250.49 and 233,488.84

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Solution

The fourth proportional to 319,626.57, 441,250.49 and 233,488.84 is: 322,335.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,626.57 : 441,250.49 = 233,488.84 : x
  2. Step 2: Convert to fraction form
    319,626.57/441,250.49 = 233,488.84/x
  3. Step 3: Cross multiply
    319,626.57x = 441,250.49 × 233,488.84
  4. Step 4: Simplify right side
    319,626.57x = 103,027,065,059.53
  5. Step 5: Solve for x
    x = 103,027,065,059.53/319,626.57
  6. Step 6: Final answer
    x = 322,335.73

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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.