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Finding the Fourth Proportional to 362,796.68, 499,515.98 and 329,166.69

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Solution

The fourth proportional to 362,796.68, 499,515.98 and 329,166.69 is: 453,212.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,796.68 : 499,515.98 = 329,166.69 : x
  2. Step 2: Convert to fraction form
    362,796.68/499,515.98 = 329,166.69/x
  3. Step 3: Cross multiply
    362,796.68x = 499,515.98 × 329,166.69
  4. Step 4: Simplify right side
    362,796.68x = 164,424,020,092.87
  5. Step 5: Solve for x
    x = 164,424,020,092.87/362,796.68
  6. Step 6: Final answer
    x = 453,212.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.