Home / 603,759.08-833,192.02-331,831.60

Finding the Fourth Proportional to 603,759.08, 833,192.02 and 331,831.60

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Solution

The fourth proportional to 603,759.08, 833,192.02 and 331,831.60 is: 457,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,759.08 : 833,192.02 = 331,831.60 : x
  2. Step 2: Convert to fraction form
    603,759.08/833,192.02 = 331,831.60/x
  3. Step 3: Cross multiply
    603,759.08x = 833,192.02 × 331,831.60
  4. Step 4: Simplify right side
    603,759.08x = 276,479,441,103.83
  5. Step 5: Solve for x
    x = 276,479,441,103.83/603,759.08
  6. Step 6: Final answer
    x = 457,930.08

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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.