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Finding the Fourth Proportional to 227,663.40, 341,435.58 and 67,696.26

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Solution

The fourth proportional to 227,663.40, 341,435.58 and 67,696.26 is: 101,526.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,663.40 : 341,435.58 = 67,696.26 : x
  2. Step 2: Convert to fraction form
    227,663.40/341,435.58 = 67,696.26/x
  3. Step 3: Cross multiply
    227,663.40x = 341,435.58 × 67,696.26
  4. Step 4: Simplify right side
    227,663.40x = 23,113,911,796.93
  5. Step 5: Solve for x
    x = 23,113,911,796.93/227,663.40
  6. Step 6: Final answer
    x = 101,526.69

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1.5x scale

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.