Home / 440,769.24-608,511.34-337,208.60

Finding the Fourth Proportional to 440,769.24, 608,511.34 and 337,208.60

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Solution

The fourth proportional to 440,769.24, 608,511.34 and 337,208.60 is: 465,538.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,769.24 : 608,511.34 = 337,208.60 : x
  2. Step 2: Convert to fraction form
    440,769.24/608,511.34 = 337,208.60/x
  3. Step 3: Cross multiply
    440,769.24x = 608,511.34 × 337,208.60
  4. Step 4: Simplify right side
    440,769.24x = 205,195,257,045.52
  5. Step 5: Solve for x
    x = 205,195,257,045.52/440,769.24
  6. Step 6: Final answer
    x = 465,538.97

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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.