Home / 382,284.03-527,505.82-210,173.61

Finding the Fourth Proportional to 382,284.03, 527,505.82 and 210,173.61

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Solution

The fourth proportional to 382,284.03, 527,505.82 and 210,173.61 is: 290,014.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,284.03 : 527,505.82 = 210,173.61 : x
  2. Step 2: Convert to fraction form
    382,284.03/527,505.82 = 210,173.61/x
  3. Step 3: Cross multiply
    382,284.03x = 527,505.82 × 210,173.61
  4. Step 4: Simplify right side
    382,284.03x = 110,867,802,485.41
  5. Step 5: Solve for x
    x = 110,867,802,485.41/382,284.03
  6. Step 6: Final answer
    x = 290,014.21

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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.