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Finding the Fourth Proportional to 337,707.40, 506,496.30 and 101,057.80

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Solution

The fourth proportional to 337,707.40, 506,496.30 and 101,057.80 is: 151,567.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,707.40 : 506,496.30 = 101,057.80 : x
  2. Step 2: Convert to fraction form
    337,707.40/506,496.30 = 101,057.80/x
  3. Step 3: Cross multiply
    337,707.40x = 506,496.30 × 101,057.80
  4. Step 4: Simplify right side
    337,707.40x = 51,185,401,786.14
  5. Step 5: Solve for x
    x = 51,185,401,786.14/337,707.40
  6. Step 6: Final answer
    x = 151,567.31

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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.