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Finding the Fourth Proportional to 404,850.60, 607,535.10 and 236,370.60

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Solution

The fourth proportional to 404,850.60, 607,535.10 and 236,370.60 is: 354,707.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,850.60 : 607,535.10 = 236,370.60 : x
  2. Step 2: Convert to fraction form
    404,850.60/607,535.10 = 236,370.60/x
  3. Step 3: Cross multiply
    404,850.60x = 607,535.10 × 236,370.60
  4. Step 4: Simplify right side
    404,850.60x = 143,603,436,108.06
  5. Step 5: Solve for x
    x = 143,603,436,108.06/404,850.60
  6. Step 6: Final answer
    x = 354,707.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.