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Finding the Fourth Proportional to 337,358.44, 465,903.26 and 291,817.81

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Solution

The fourth proportional to 337,358.44, 465,903.26 and 291,817.81 is: 403,010.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,358.44 : 465,903.26 = 291,817.81 : x
  2. Step 2: Convert to fraction form
    337,358.44/465,903.26 = 291,817.81/x
  3. Step 3: Cross multiply
    337,358.44x = 465,903.26 × 291,817.81
  4. Step 4: Simplify right side
    337,358.44x = 135,958,869,005.06
  5. Step 5: Solve for x
    x = 135,958,869,005.06/337,358.44
  6. Step 6: Final answer
    x = 403,010.13

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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.