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Finding the Fourth Proportional to 350,411, 483,567.24 and 191,435

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Solution

The fourth proportional to 350,411, 483,567.24 and 191,435 is: 264,180.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,411 : 483,567.24 = 191,435 : x
  2. Step 2: Convert to fraction form
    350,411/483,567.24 = 191,435/x
  3. Step 3: Cross multiply
    350,411x = 483,567.24 × 191,435
  4. Step 4: Simplify right side
    350,411x = 92,571,694,589.40
  5. Step 5: Solve for x
    x = 92,571,694,589.40/350,411
  6. Step 6: Final answer
    x = 264,180.33

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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.