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Finding the Fourth Proportional to 271,802.01, 375,091.86 and 150,954.62

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Solution

The fourth proportional to 271,802.01, 375,091.86 and 150,954.62 is: 208,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,802.01 : 375,091.86 = 150,954.62 : x
  2. Step 2: Convert to fraction form
    271,802.01/375,091.86 = 150,954.62/x
  3. Step 3: Cross multiply
    271,802.01x = 375,091.86 × 150,954.62
  4. Step 4: Simplify right side
    271,802.01x = 56,621,850,129.12
  5. Step 5: Solve for x
    x = 56,621,850,129.12/271,802.01
  6. Step 6: Final answer
    x = 208,320.20

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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.