Home / 369,467.47-554,408.76-200,999.56

Finding the Fourth Proportional to 369,467.47, 554,408.76 and 200,999.56

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Solution

The fourth proportional to 369,467.47, 554,408.76 and 200,999.56 is: 301,612.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,467.47 : 554,408.76 = 200,999.56 : x
  2. Step 2: Convert to fraction form
    369,467.47/554,408.76 = 200,999.56/x
  3. Step 3: Cross multiply
    369,467.47x = 554,408.76 × 200,999.56
  4. Step 4: Simplify right side
    369,467.47x = 111,435,916,820.15
  5. Step 5: Solve for x
    x = 111,435,916,820.15/369,467.47
  6. Step 6: Final answer
    x = 301,612.26

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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.