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Finding the Fourth Proportional to 330,951, 496,426.50 and 94,294.37

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Solution

The fourth proportional to 330,951, 496,426.50 and 94,294.37 is: 141,441.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,951 : 496,426.50 = 94,294.37 : x
  2. Step 2: Convert to fraction form
    330,951/496,426.50 = 94,294.37/x
  3. Step 3: Cross multiply
    330,951x = 496,426.50 × 94,294.37
  4. Step 4: Simplify right side
    330,951x = 46,810,221,586.67
  5. Step 5: Solve for x
    x = 46,810,221,586.67/330,951
  6. Step 6: Final answer
    x = 141,441.55

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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.