Home / 614,682.45-921,824.13-204,241.52

Finding the Fourth Proportional to 614,682.45, 921,824.13 and 204,241.52

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Solution

The fourth proportional to 614,682.45, 921,824.13 and 204,241.52 is: 306,295.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,682.45 : 921,824.13 = 204,241.52 : x
  2. Step 2: Convert to fraction form
    614,682.45/921,824.13 = 204,241.52/x
  3. Step 3: Cross multiply
    614,682.45x = 921,824.13 × 204,241.52
  4. Step 4: Simplify right side
    614,682.45x = 188,274,760,462.67
  5. Step 5: Solve for x
    x = 188,274,760,462.67/614,682.45
  6. Step 6: Final answer
    x = 306,295.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.