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Finding the Fourth Proportional to 633,028.53, 949,255.62 and 273,029.28

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Solution

The fourth proportional to 633,028.53, 949,255.62 and 273,029.28 is: 409,420.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,028.53 : 949,255.62 = 273,029.28 : x
  2. Step 2: Convert to fraction form
    633,028.53/949,255.62 = 273,029.28/x
  3. Step 3: Cross multiply
    633,028.53x = 949,255.62 × 273,029.28
  4. Step 4: Simplify right side
    633,028.53x = 259,174,578,464.55
  5. Step 5: Solve for x
    x = 259,174,578,464.55/633,028.53
  6. Step 6: Final answer
    x = 409,420.06

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1.5x scale

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.