Home / 439,196.24-603,763.78-377,717.60

Finding the Fourth Proportional to 439,196.24, 603,763.78 and 377,717.60

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Solution

The fourth proportional to 439,196.24, 603,763.78 and 377,717.60 is: 519,248.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,196.24 : 603,763.78 = 377,717.60 : x
  2. Step 2: Convert to fraction form
    439,196.24/603,763.78 = 377,717.60/x
  3. Step 3: Cross multiply
    439,196.24x = 603,763.78 × 377,717.60
  4. Step 4: Simplify right side
    439,196.24x = 228,052,205,948.53
  5. Step 5: Solve for x
    x = 228,052,205,948.53/439,196.24
  6. Step 6: Final answer
    x = 519,248.99

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.