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Finding the Fourth Proportional to 271,935.84, 375,229.86 and 151,066.02

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Solution

The fourth proportional to 271,935.84, 375,229.86 and 151,066.02 is: 208,448.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,935.84 : 375,229.86 = 151,066.02 : x
  2. Step 2: Convert to fraction form
    271,935.84/375,229.86 = 151,066.02/x
  3. Step 3: Cross multiply
    271,935.84x = 375,229.86 × 151,066.02
  4. Step 4: Simplify right side
    271,935.84x = 56,684,481,535.36
  5. Step 5: Solve for x
    x = 56,684,481,535.36/271,935.84
  6. Step 6: Final answer
    x = 208,448.00

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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.