Home / 447,935.06-618,150.42-246,731.06

Finding the Fourth Proportional to 447,935.06, 618,150.42 and 246,731.06

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Solution

The fourth proportional to 447,935.06, 618,150.42 and 246,731.06 is: 340,488.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,935.06 : 618,150.42 = 246,731.06 : x
  2. Step 2: Convert to fraction form
    447,935.06/618,150.42 = 246,731.06/x
  3. Step 3: Cross multiply
    447,935.06x = 618,150.42 × 246,731.06
  4. Step 4: Simplify right side
    447,935.06x = 152,516,909,911.42
  5. Step 5: Solve for x
    x = 152,516,909,911.42/447,935.06
  6. Step 6: Final answer
    x = 340,488.88

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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.