Home / 382,483.26-527,839.74-210,408.48

Finding the Fourth Proportional to 382,483.26, 527,839.74 and 210,408.48

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Solution

The fourth proportional to 382,483.26, 527,839.74 and 210,408.48 is: 290,370.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,483.26 : 527,839.74 = 210,408.48 : x
  2. Step 2: Convert to fraction form
    382,483.26/527,839.74 = 210,408.48/x
  3. Step 3: Cross multiply
    382,483.26x = 527,839.74 × 210,408.48
  4. Step 4: Simplify right side
    382,483.26x = 111,061,957,377.00
  5. Step 5: Solve for x
    x = 111,061,957,377.00/382,483.26
  6. Step 6: Final answer
    x = 290,370.77

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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.