Home / 446,928.45-616,773.42-242,993.10

Finding the Fourth Proportional to 446,928.45, 616,773.42 and 242,993.10

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Solution

The fourth proportional to 446,928.45, 616,773.42 and 242,993.10 is: 335,337.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,928.45 : 616,773.42 = 242,993.10 : x
  2. Step 2: Convert to fraction form
    446,928.45/616,773.42 = 242,993.10/x
  3. Step 3: Cross multiply
    446,928.45x = 616,773.42 × 242,993.10
  4. Step 4: Simplify right side
    446,928.45x = 149,871,682,239.54
  5. Step 5: Solve for x
    x = 149,871,682,239.54/446,928.45
  6. Step 6: Final answer
    x = 335,337.09

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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.