Home / 447,829.69-618,002.27-246,624.25

Finding the Fourth Proportional to 447,829.69, 618,002.27 and 246,624.25

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Solution

The fourth proportional to 447,829.69, 618,002.27 and 246,624.25 is: 340,339.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,829.69 : 618,002.27 = 246,624.25 : x
  2. Step 2: Convert to fraction form
    447,829.69/618,002.27 = 246,624.25/x
  3. Step 3: Cross multiply
    447,829.69x = 618,002.27 × 246,624.25
  4. Step 4: Simplify right side
    447,829.69x = 152,414,345,103.93
  5. Step 5: Solve for x
    x = 152,414,345,103.93/447,829.69
  6. Step 6: Final answer
    x = 340,339.97

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1.5x scale

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.