Home / 303,290.48-454,919.31-92,929.03

Finding the Fourth Proportional to 303,290.48, 454,919.31 and 92,929.03

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Solution

The fourth proportional to 303,290.48, 454,919.31 and 92,929.03 is: 139,388.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,290.48 : 454,919.31 = 92,929.03 : x
  2. Step 2: Convert to fraction form
    303,290.48/454,919.31 = 92,929.03/x
  3. Step 3: Cross multiply
    303,290.48x = 454,919.31 × 92,929.03
  4. Step 4: Simplify right side
    303,290.48x = 42,275,209,069.27
  5. Step 5: Solve for x
    x = 42,275,209,069.27/303,290.48
  6. Step 6: Final answer
    x = 139,388.51

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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.