Home / 440,764.49-608,504.78-337,203.85

Finding the Fourth Proportional to 440,764.49, 608,504.78 and 337,203.85

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Solution

The fourth proportional to 440,764.49, 608,504.78 and 337,203.85 is: 465,532.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,764.49 : 608,504.78 = 337,203.85 : x
  2. Step 2: Convert to fraction form
    440,764.49/608,504.78 = 337,203.85/x
  3. Step 3: Cross multiply
    440,764.49x = 608,504.78 × 337,203.85
  4. Step 4: Simplify right side
    440,764.49x = 205,190,154,559.40
  5. Step 5: Solve for x
    x = 205,190,154,559.40/440,764.49
  6. Step 6: Final answer
    x = 465,532.41

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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.