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Finding the Fourth Proportional to 295,496.25, 443,244.38 and 73,880.25

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Solution

The fourth proportional to 295,496.25, 443,244.38 and 73,880.25 is: 110,820.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,496.25 : 443,244.38 = 73,880.25 : x
  2. Step 2: Convert to fraction form
    295,496.25/443,244.38 = 73,880.25/x
  3. Step 3: Cross multiply
    295,496.25x = 443,244.38 × 73,880.25
  4. Step 4: Simplify right side
    295,496.25x = 32,747,005,236.09
  5. Step 5: Solve for x
    x = 32,747,005,236.09/295,496.25
  6. Step 6: Final answer
    x = 110,820.38

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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.