Home / 883,419.15-1,324,970.84-234,998.85

Finding the Fourth Proportional to 883,419.15, 1,324,970.84 and 234,998.85

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Solution

The fourth proportional to 883,419.15, 1,324,970.84 and 234,998.85 is: 352,456.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,419.15 : 1,324,970.84 = 234,998.85 : x
  2. Step 2: Convert to fraction form
    883,419.15/1,324,970.84 = 234,998.85/x
  3. Step 3: Cross multiply
    883,419.15x = 1,324,970.84 × 234,998.85
  4. Step 4: Simplify right side
    883,419.15x = 311,366,617,399.30
  5. Step 5: Solve for x
    x = 311,366,617,399.30/883,419.15
  6. Step 6: Final answer
    x = 352,456.27

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1.5x scale

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.