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Finding the Fourth Proportional to 350,325.76, 479,948.03 and 337,205.65

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Solution

The fourth proportional to 350,325.76, 479,948.03 and 337,205.65 is: 461,973.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,325.76 : 479,948.03 = 337,205.65 : x
  2. Step 2: Convert to fraction form
    350,325.76/479,948.03 = 337,205.65/x
  3. Step 3: Cross multiply
    350,325.76x = 479,948.03 × 337,205.65
  4. Step 4: Simplify right side
    350,325.76x = 161,841,187,422.37
  5. Step 5: Solve for x
    x = 161,841,187,422.37/350,325.76
  6. Step 6: Final answer
    x = 461,973.41

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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.