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Finding the Fourth Proportional to 250,445.37, 375,662.79 and 60,906.76

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Solution

The fourth proportional to 250,445.37, 375,662.79 and 60,906.76 is: 91,358.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,445.37 : 375,662.79 = 60,906.76 : x
  2. Step 2: Convert to fraction form
    250,445.37/375,662.79 = 60,906.76/x
  3. Step 3: Cross multiply
    250,445.37x = 375,662.79 × 60,906.76
  4. Step 4: Simplify right side
    250,445.37x = 22,880,403,391.46
  5. Step 5: Solve for x
    x = 22,880,403,391.46/250,445.37
  6. Step 6: Final answer
    x = 91,358.86

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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.