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Finding the Fourth Proportional to 341,881.03, 512,820.73 and 92,563.03

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Solution

The fourth proportional to 341,881.03, 512,820.73 and 92,563.03 is: 138,844.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,881.03 : 512,820.73 = 92,563.03 : x
  2. Step 2: Convert to fraction form
    341,881.03/512,820.73 = 92,563.03/x
  3. Step 3: Cross multiply
    341,881.03x = 512,820.73 × 92,563.03
  4. Step 4: Simplify right side
    341,881.03x = 47,468,240,615.61
  5. Step 5: Solve for x
    x = 47,468,240,615.61/341,881.03
  6. Step 6: Final answer
    x = 138,844.32

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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.