Home / 412,296.28-618,420.73-244,880.02

Finding the Fourth Proportional to 412,296.28, 618,420.73 and 244,880.02

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Solution

The fourth proportional to 412,296.28, 618,420.73 and 244,880.02 is: 367,305.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,296.28 : 618,420.73 = 244,880.02 : x
  2. Step 2: Convert to fraction form
    412,296.28/618,420.73 = 244,880.02/x
  3. Step 3: Cross multiply
    412,296.28x = 618,420.73 × 244,880.02
  4. Step 4: Simplify right side
    412,296.28x = 151,438,880,730.82
  5. Step 5: Solve for x
    x = 151,438,880,730.82/412,296.28
  6. Step 6: Final answer
    x = 367,305.96

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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.