Home / 330,929.70-496,394.55-94,269.30

Finding the Fourth Proportional to 330,929.70, 496,394.55 and 94,269.30

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Solution

The fourth proportional to 330,929.70, 496,394.55 and 94,269.30 is: 141,403.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,929.70 : 496,394.55 = 94,269.30 : x
  2. Step 2: Convert to fraction form
    330,929.70/496,394.55 = 94,269.30/x
  3. Step 3: Cross multiply
    330,929.70x = 496,394.55 × 94,269.30
  4. Step 4: Simplify right side
    330,929.70x = 46,794,766,752.32
  5. Step 5: Solve for x
    x = 46,794,766,752.32/330,929.70
  6. Step 6: Final answer
    x = 141,403.95

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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.