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Finding the Fourth Proportional to 337,476.90, 504,971.47 and 202,622.94

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Solution

The fourth proportional to 337,476.90, 504,971.47 and 202,622.94 is: 303,187.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,476.90 : 504,971.47 = 202,622.94 : x
  2. Step 2: Convert to fraction form
    337,476.90/504,971.47 = 202,622.94/x
  3. Step 3: Cross multiply
    337,476.90x = 504,971.47 × 202,622.94
  4. Step 4: Simplify right side
    337,476.90x = 102,318,803,867.52
  5. Step 5: Solve for x
    x = 102,318,803,867.52/337,476.90
  6. Step 6: Final answer
    x = 303,187.58

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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.