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Finding the Fourth Proportional to 382,033.80, 573,662.70 and 303,798.60

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Solution

The fourth proportional to 382,033.80, 573,662.70 and 303,798.60 is: 456,184.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,033.80 : 573,662.70 = 303,798.60 : x
  2. Step 2: Convert to fraction form
    382,033.80/573,662.70 = 303,798.60/x
  3. Step 3: Cross multiply
    382,033.80x = 573,662.70 × 303,798.60
  4. Step 4: Simplify right side
    382,033.80x = 174,277,925,132.22
  5. Step 5: Solve for x
    x = 174,277,925,132.22/382,033.80
  6. Step 6: Final answer
    x = 456,184.57

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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.