Home / 352,623.20-529,453.20-247,906.40

Finding the Fourth Proportional to 352,623.20, 529,453.20 and 247,906.40

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Solution

The fourth proportional to 352,623.20, 529,453.20 and 247,906.40 is: 372,224.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,623.20 : 529,453.20 = 247,906.40 : x
  2. Step 2: Convert to fraction form
    352,623.20/529,453.20 = 247,906.40/x
  3. Step 3: Cross multiply
    352,623.20x = 529,453.20 × 247,906.40
  4. Step 4: Simplify right side
    352,623.20x = 131,254,836,780.48
  5. Step 5: Solve for x
    x = 131,254,836,780.48/352,623.20
  6. Step 6: Final answer
    x = 372,224.05

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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.