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Finding the Fourth Proportional to 404,266.90, 605,233.95 and 404,266.90

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Solution

The fourth proportional to 404,266.90, 605,233.95 and 404,266.90 is: 605,233.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,266.90 : 605,233.95 = 404,266.90 : x
  2. Step 2: Convert to fraction form
    404,266.90/605,233.95 = 404,266.90/x
  3. Step 3: Cross multiply
    404,266.90x = 605,233.95 × 404,266.90
  4. Step 4: Simplify right side
    404,266.90x = 244,676,052,741.26
  5. Step 5: Solve for x
    x = 244,676,052,741.26/404,266.90
  6. Step 6: Final answer
    x = 605,233.95

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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.