Home / 416,210.70-574,372.22-225,224.04

Finding the Fourth Proportional to 416,210.70, 574,372.22 and 225,224.04

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Solution

The fourth proportional to 416,210.70, 574,372.22 and 225,224.04 is: 310,809.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,210.70 : 574,372.22 = 225,224.04 : x
  2. Step 2: Convert to fraction form
    416,210.70/574,372.22 = 225,224.04/x
  3. Step 3: Cross multiply
    416,210.70x = 574,372.22 × 225,224.04
  4. Step 4: Simplify right side
    416,210.70x = 129,362,432,879.94
  5. Step 5: Solve for x
    x = 129,362,432,879.94/416,210.70
  6. Step 6: Final answer
    x = 310,809.96

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1.5x scale

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.