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Finding the Fourth Proportional to 417,125.44, 575,625.60 and 235,834.24

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Solution

The fourth proportional to 417,125.44, 575,625.60 and 235,834.24 is: 325,447.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,125.44 : 575,625.60 = 235,834.24 : x
  2. Step 2: Convert to fraction form
    417,125.44/575,625.60 = 235,834.24/x
  3. Step 3: Cross multiply
    417,125.44x = 575,625.60 × 235,834.24
  4. Step 4: Simplify right side
    417,125.44x = 135,752,225,900.54
  5. Step 5: Solve for x
    x = 135,752,225,900.54/417,125.44
  6. Step 6: Final answer
    x = 325,447.01

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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.