Home / 416,623.24-574,941.54-225,636.04

Finding the Fourth Proportional to 416,623.24, 574,941.54 and 225,636.04

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Solution

The fourth proportional to 416,623.24, 574,941.54 and 225,636.04 is: 311,378.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,623.24 : 574,941.54 = 225,636.04 : x
  2. Step 2: Convert to fraction form
    416,623.24/574,941.54 = 225,636.04/x
  3. Step 3: Cross multiply
    416,623.24x = 574,941.54 × 225,636.04
  4. Step 4: Simplify right side
    416,623.24x = 129,727,532,317.10
  5. Step 5: Solve for x
    x = 129,727,532,317.10/416,623.24
  6. Step 6: Final answer
    x = 311,378.53

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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.