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Finding the Fourth Proportional to 295,343.28, 443,118.60 and 184,405.68

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Solution

The fourth proportional to 295,343.28, 443,118.60 and 184,405.68 is: 276,673.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,343.28 : 443,118.60 = 184,405.68 : x
  2. Step 2: Convert to fraction form
    295,343.28/443,118.60 = 184,405.68/x
  3. Step 3: Cross multiply
    295,343.28x = 443,118.60 × 184,405.68
  4. Step 4: Simplify right side
    295,343.28x = 81,713,586,753.65
  5. Step 5: Solve for x
    x = 81,713,586,753.65/295,343.28
  6. Step 6: Final answer
    x = 276,673.26

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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.