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Finding the Fourth Proportional to 416,849.49, 575,225.59 and 233,103.22

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Solution

The fourth proportional to 416,849.49, 575,225.59 and 233,103.22 is: 321,667.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,849.49 : 575,225.59 = 233,103.22 : x
  2. Step 2: Convert to fraction form
    416,849.49/575,225.59 = 233,103.22/x
  3. Step 3: Cross multiply
    416,849.49x = 575,225.59 × 233,103.22
  4. Step 4: Simplify right side
    416,849.49x = 134,086,937,255.40
  5. Step 5: Solve for x
    x = 134,086,937,255.40/416,849.49
  6. Step 6: Final answer
    x = 321,667.51

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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.