Home / 382,004.30-573,618.45-303,769.10

Finding the Fourth Proportional to 382,004.30, 573,618.45 and 303,769.10

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Solution

The fourth proportional to 382,004.30, 573,618.45 and 303,769.10 is: 456,140.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,004.30 : 573,618.45 = 303,769.10 : x
  2. Step 2: Convert to fraction form
    382,004.30/573,618.45 = 303,769.10/x
  3. Step 3: Cross multiply
    382,004.30x = 573,618.45 × 303,769.10
  4. Step 4: Simplify right side
    382,004.30x = 174,247,560,299.90
  5. Step 5: Solve for x
    x = 174,247,560,299.90/382,004.30
  6. Step 6: Final answer
    x = 456,140.31

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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.