Home / 354,200.32-531,297.83-101,481.02

Finding the Fourth Proportional to 354,200.32, 531,297.83 and 101,481.02

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Solution

The fourth proportional to 354,200.32, 531,297.83 and 101,481.02 is: 152,220.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,200.32 : 531,297.83 = 101,481.02 : x
  2. Step 2: Convert to fraction form
    354,200.32/531,297.83 = 101,481.02/x
  3. Step 3: Cross multiply
    354,200.32x = 531,297.83 × 101,481.02
  4. Step 4: Simplify right side
    354,200.32x = 53,916,645,712.19
  5. Step 5: Solve for x
    x = 53,916,645,712.19/354,200.32
  6. Step 6: Final answer
    x = 152,220.77

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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.