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Finding the Fourth Proportional to 295,497.13, 443,245.69 and 73,881.13

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Solution

The fourth proportional to 295,497.13, 443,245.69 and 73,881.13 is: 110,821.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,497.13 : 443,245.69 = 73,881.13 : x
  2. Step 2: Convert to fraction form
    295,497.13/443,245.69 = 73,881.13/x
  3. Step 3: Cross multiply
    295,497.13x = 443,245.69 × 73,881.13
  4. Step 4: Simplify right side
    295,497.13x = 32,747,492,444.83
  5. Step 5: Solve for x
    x = 32,747,492,444.83/295,497.13
  6. Step 6: Final answer
    x = 110,821.69

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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.