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Finding the Fourth Proportional to 231,227.25, 346,841.01 and 65,015.25

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Solution

The fourth proportional to 231,227.25, 346,841.01 and 65,015.25 is: 97,522.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,227.25 : 346,841.01 = 65,015.25 : x
  2. Step 2: Convert to fraction form
    231,227.25/346,841.01 = 65,015.25/x
  3. Step 3: Cross multiply
    231,227.25x = 346,841.01 × 65,015.25
  4. Step 4: Simplify right side
    231,227.25x = 22,549,954,975.40
  5. Step 5: Solve for x
    x = 22,549,954,975.40/231,227.25
  6. Step 6: Final answer
    x = 97,522.91

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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.