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Finding the Fourth Proportional to 416,949.25, 575,451.73 and 264,001.66

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Solution

The fourth proportional to 416,949.25, 575,451.73 and 264,001.66 is: 364,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,949.25 : 575,451.73 = 264,001.66 : x
  2. Step 2: Convert to fraction form
    416,949.25/575,451.73 = 264,001.66/x
  3. Step 3: Cross multiply
    416,949.25x = 575,451.73 × 264,001.66
  4. Step 4: Simplify right side
    416,949.25x = 151,920,211,969.87
  5. Step 5: Solve for x
    x = 151,920,211,969.87/416,949.25
  6. Step 6: Final answer
    x = 364,361.40

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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.