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Finding the Fourth Proportional to 483,439.24, 667,158.02 and 265,646.14

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Solution

The fourth proportional to 483,439.24, 667,158.02 and 265,646.14 is: 366,598.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,439.24 : 667,158.02 = 265,646.14 : x
  2. Step 2: Convert to fraction form
    483,439.24/667,158.02 = 265,646.14/x
  3. Step 3: Cross multiply
    483,439.24x = 667,158.02 × 265,646.14
  4. Step 4: Simplify right side
    483,439.24x = 177,227,952,783.04
  5. Step 5: Solve for x
    x = 177,227,952,783.04/483,439.24
  6. Step 6: Final answer
    x = 366,598.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.