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Finding the Fourth Proportional to 362,297.30, 544,029.15 and 273,650.90

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Solution

The fourth proportional to 362,297.30, 544,029.15 and 273,650.90 is: 410,916.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,297.30 : 544,029.15 = 273,650.90 : x
  2. Step 2: Convert to fraction form
    362,297.30/544,029.15 = 273,650.90/x
  3. Step 3: Cross multiply
    362,297.30x = 544,029.15 × 273,650.90
  4. Step 4: Simplify right side
    362,297.30x = 148,874,066,523.74
  5. Step 5: Solve for x
    x = 148,874,066,523.74/362,297.30
  6. Step 6: Final answer
    x = 410,916.85

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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.