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Finding the Fourth Proportional to 241,396.40, 362,483.40 and 162,858.80

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Solution

The fourth proportional to 241,396.40, 362,483.40 and 162,858.80 is: 244,550.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,396.40 : 362,483.40 = 162,858.80 : x
  2. Step 2: Convert to fraction form
    241,396.40/362,483.40 = 162,858.80/x
  3. Step 3: Cross multiply
    241,396.40x = 362,483.40 × 162,858.80
  4. Step 4: Simplify right side
    241,396.40x = 59,033,611,543.92
  5. Step 5: Solve for x
    x = 59,033,611,543.92/241,396.40
  6. Step 6: Final answer
    x = 244,550.51

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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.