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Finding the Fourth Proportional to 250,495.25, 375,743.64 and 60,955.64

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Solution

The fourth proportional to 250,495.25, 375,743.64 and 60,955.64 is: 91,433.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,495.25 : 375,743.64 = 60,955.64 : x
  2. Step 2: Convert to fraction form
    250,495.25/375,743.64 = 60,955.64/x
  3. Step 3: Cross multiply
    250,495.25x = 375,743.64 × 60,955.64
  4. Step 4: Simplify right side
    250,495.25x = 22,903,693,747.35
  5. Step 5: Solve for x
    x = 22,903,693,747.35/250,495.25
  6. Step 6: Final answer
    x = 91,433.65

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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.