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Finding the Fourth Proportional to 350,504.04, 483,695.82 and 189,359.03

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Solution

The fourth proportional to 350,504.04, 483,695.82 and 189,359.03 is: 261,315.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,504.04 : 483,695.82 = 189,359.03 : x
  2. Step 2: Convert to fraction form
    350,504.04/483,695.82 = 189,359.03/x
  3. Step 3: Cross multiply
    350,504.04x = 483,695.82 × 189,359.03
  4. Step 4: Simplify right side
    350,504.04x = 91,592,172,499.49
  5. Step 5: Solve for x
    x = 91,592,172,499.49/350,504.04
  6. Step 6: Final answer
    x = 261,315.59

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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.