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Finding the Fourth Proportional to 350,328.76, 479,952.17 and 337,208.68

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Solution

The fourth proportional to 350,328.76, 479,952.17 and 337,208.68 is: 461,977.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,328.76 : 479,952.17 = 337,208.68 : x
  2. Step 2: Convert to fraction form
    350,328.76/479,952.17 = 337,208.68/x
  3. Step 3: Cross multiply
    350,328.76x = 479,952.17 × 337,208.68
  4. Step 4: Simplify right side
    350,328.76x = 161,844,037,708.84
  5. Step 5: Solve for x
    x = 161,844,037,708.84/350,328.76
  6. Step 6: Final answer
    x = 461,977.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.