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Finding the Fourth Proportional to 416,892.15, 575,296.16 and 235,600.11

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Solution

The fourth proportional to 416,892.15, 575,296.16 and 235,600.11 is: 325,119.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,892.15 : 575,296.16 = 235,600.11 : x
  2. Step 2: Convert to fraction form
    416,892.15/575,296.16 = 235,600.11/x
  3. Step 3: Cross multiply
    416,892.15x = 575,296.16 × 235,600.11
  4. Step 4: Simplify right side
    416,892.15x = 135,539,837,400.58
  5. Step 5: Solve for x
    x = 135,539,837,400.58/416,892.15
  6. Step 6: Final answer
    x = 325,119.67

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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.