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Finding the Fourth Proportional to 227,534.88, 341,263.44 and 61,284

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Solution

The fourth proportional to 227,534.88, 341,263.44 and 61,284 is: 91,915.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,534.88 : 341,263.44 = 61,284 : x
  2. Step 2: Convert to fraction form
    227,534.88/341,263.44 = 61,284/x
  3. Step 3: Cross multiply
    227,534.88x = 341,263.44 × 61,284
  4. Step 4: Simplify right side
    227,534.88x = 20,913,988,656.96
  5. Step 5: Solve for x
    x = 20,913,988,656.96/227,534.88
  6. Step 6: Final answer
    x = 91,915.53

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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.