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Finding the Fourth Proportional to 440,764.24, 608,504.43 and 337,203.60

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Solution

The fourth proportional to 440,764.24, 608,504.43 and 337,203.60 is: 465,532.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,764.24 : 608,504.43 = 337,203.60 : x
  2. Step 2: Convert to fraction form
    440,764.24/608,504.43 = 337,203.60/x
  3. Step 3: Cross multiply
    440,764.24x = 608,504.43 × 337,203.60
  4. Step 4: Simplify right side
    440,764.24x = 205,189,881,369.43
  5. Step 5: Solve for x
    x = 205,189,881,369.43/440,764.24
  6. Step 6: Final answer
    x = 465,532.05

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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.