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Finding the Fourth Proportional to 365,821.39, 504,612.50 and 241,643.12

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Solution

The fourth proportional to 365,821.39, 504,612.50 and 241,643.12 is: 333,321.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,821.39 : 504,612.50 = 241,643.12 : x
  2. Step 2: Convert to fraction form
    365,821.39/504,612.50 = 241,643.12/x
  3. Step 3: Cross multiply
    365,821.39x = 504,612.50 × 241,643.12
  4. Step 4: Simplify right side
    365,821.39x = 121,936,140,756.64
  5. Step 5: Solve for x
    x = 121,936,140,756.64/365,821.39
  6. Step 6: Final answer
    x = 333,321.52

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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.