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Finding the Fourth Proportional to 227,983.96, 341,962.98 and 61,759

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Solution

The fourth proportional to 227,983.96, 341,962.98 and 61,759 is: 92,634.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,983.96 : 341,962.98 = 61,759 : x
  2. Step 2: Convert to fraction form
    227,983.96/341,962.98 = 61,759/x
  3. Step 3: Cross multiply
    227,983.96x = 341,962.98 × 61,759
  4. Step 4: Simplify right side
    227,983.96x = 21,119,291,681.82
  5. Step 5: Solve for x
    x = 21,119,291,681.82/227,983.96
  6. Step 6: Final answer
    x = 92,634.99

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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.