Home / 382,237.18-527,493.16-210,162.60

Finding the Fourth Proportional to 382,237.18, 527,493.16 and 210,162.60

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Solution

The fourth proportional to 382,237.18, 527,493.16 and 210,162.60 is: 290,027.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,237.18 : 527,493.16 = 210,162.60 : x
  2. Step 2: Convert to fraction form
    382,237.18/527,493.16 = 210,162.60/x
  3. Step 3: Cross multiply
    382,237.18x = 527,493.16 × 210,162.60
  4. Step 4: Simplify right side
    382,237.18x = 110,859,334,250.52
  5. Step 5: Solve for x
    x = 110,859,334,250.52/382,237.18
  6. Step 6: Final answer
    x = 290,027.61

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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.