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Finding the Fourth Proportional to 341,607.04, 512,410.56 and 164,003.20

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Solution

The fourth proportional to 341,607.04, 512,410.56 and 164,003.20 is: 246,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,607.04 : 512,410.56 = 164,003.20 : x
  2. Step 2: Convert to fraction form
    341,607.04/512,410.56 = 164,003.20/x
  3. Step 3: Cross multiply
    341,607.04x = 512,410.56 × 164,003.20
  4. Step 4: Simplify right side
    341,607.04x = 84,036,971,553.79
  5. Step 5: Solve for x
    x = 84,036,971,553.79/341,607.04
  6. Step 6: Final answer
    x = 246,004.80

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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.