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Finding the Fourth Proportional to 671,849.25, 927,169.52 and 365,937.22

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Solution

The fourth proportional to 671,849.25, 927,169.52 and 365,937.22 is: 505,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,849.25 : 927,169.52 = 365,937.22 : x
  2. Step 2: Convert to fraction form
    671,849.25/927,169.52 = 365,937.22/x
  3. Step 3: Cross multiply
    671,849.25x = 927,169.52 × 365,937.22
  4. Step 4: Simplify right side
    671,849.25x = 339,285,836,617.53
  5. Step 5: Solve for x
    x = 339,285,836,617.53/671,849.25
  6. Step 6: Final answer
    x = 505,002.93

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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.