Home / 330,947.67-496,440.29-94,308.81

Finding the Fourth Proportional to 330,947.67, 496,440.29 and 94,308.81

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Solution

The fourth proportional to 330,947.67, 496,440.29 and 94,308.81 is: 141,468.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,947.67 : 496,440.29 = 94,308.81 : x
  2. Step 2: Convert to fraction form
    330,947.67/496,440.29 = 94,308.81/x
  3. Step 3: Cross multiply
    330,947.67x = 496,440.29 × 94,308.81
  4. Step 4: Simplify right side
    330,947.67x = 46,818,691,360.08
  5. Step 5: Solve for x
    x = 46,818,691,360.08/330,947.67
  6. Step 6: Final answer
    x = 141,468.56

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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.