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Finding the Fourth Proportional to 526,029.99, 787,792.49 and 335,901.43

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Solution

The fourth proportional to 526,029.99, 787,792.49 and 335,901.43 is: 503,052.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,029.99 : 787,792.49 = 335,901.43 : x
  2. Step 2: Convert to fraction form
    526,029.99/787,792.49 = 335,901.43/x
  3. Step 3: Cross multiply
    526,029.99x = 787,792.49 × 335,901.43
  4. Step 4: Simplify right side
    526,029.99x = 264,620,627,865.68
  5. Step 5: Solve for x
    x = 264,620,627,865.68/526,029.99
  6. Step 6: Final answer
    x = 503,052.36

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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.