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Finding the Fourth Proportional to 295,496.76, 443,245.14 and 73,880.76

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Solution

The fourth proportional to 295,496.76, 443,245.14 and 73,880.76 is: 110,821.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,496.76 : 443,245.14 = 73,880.76 : x
  2. Step 2: Convert to fraction form
    295,496.76/443,245.14 = 73,880.76/x
  3. Step 3: Cross multiply
    295,496.76x = 443,245.14 × 73,880.76
  4. Step 4: Simplify right side
    295,496.76x = 32,747,287,809.51
  5. Step 5: Solve for x
    x = 32,747,287,809.51/295,496.76
  6. Step 6: Final answer
    x = 110,821.14

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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.