Home / 382,634.40-573,951.60-242,551.20

Finding the Fourth Proportional to 382,634.40, 573,951.60 and 242,551.20

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Solution

The fourth proportional to 382,634.40, 573,951.60 and 242,551.20 is: 363,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,634.40 : 573,951.60 = 242,551.20 : x
  2. Step 2: Convert to fraction form
    382,634.40/573,951.60 = 242,551.20/x
  3. Step 3: Cross multiply
    382,634.40x = 573,951.60 × 242,551.20
  4. Step 4: Simplify right side
    382,634.40x = 139,212,649,321.92
  5. Step 5: Solve for x
    x = 139,212,649,321.92/382,634.40
  6. Step 6: Final answer
    x = 363,826.80

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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.