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Finding the Fourth Proportional to 329,644.95, 494,550.33 and 152,277.45

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Solution

The fourth proportional to 329,644.95, 494,550.33 and 152,277.45 is: 228,454.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,644.95 : 494,550.33 = 152,277.45 : x
  2. Step 2: Convert to fraction form
    329,644.95/494,550.33 = 152,277.45/x
  3. Step 3: Cross multiply
    329,644.95x = 494,550.33 × 152,277.45
  4. Step 4: Simplify right side
    329,644.95x = 75,308,863,149.06
  5. Step 5: Solve for x
    x = 75,308,863,149.06/329,644.95
  6. Step 6: Final answer
    x = 228,454.47

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1.5x scale

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.