Home / 382,380.44-527,673.84-210,298.23

Finding the Fourth Proportional to 382,380.44, 527,673.84 and 210,298.23

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Solution

The fourth proportional to 382,380.44, 527,673.84 and 210,298.23 is: 290,205.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,380.44 : 527,673.84 = 210,298.23 : x
  2. Step 2: Convert to fraction form
    382,380.44/527,673.84 = 210,298.23/x
  3. Step 3: Cross multiply
    382,380.44x = 527,673.84 × 210,298.23
  4. Step 4: Simplify right side
    382,380.44x = 110,968,874,569.30
  5. Step 5: Solve for x
    x = 110,968,874,569.30/382,380.44
  6. Step 6: Final answer
    x = 290,205.42

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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.