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Finding the Fourth Proportional to 271,994.00, 375,361.64 and 151,147.22

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Solution

The fourth proportional to 271,994.00, 375,361.64 and 151,147.22 is: 208,588.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,994.00 : 375,361.64 = 151,147.22 : x
  2. Step 2: Convert to fraction form
    271,994.00/375,361.64 = 151,147.22/x
  3. Step 3: Cross multiply
    271,994.00x = 375,361.64 × 151,147.22
  4. Step 4: Simplify right side
    271,994.00x = 56,734,867,165.10
  5. Step 5: Solve for x
    x = 56,734,867,165.10/271,994.00
  6. Step 6: Final answer
    x = 208,588.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.