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Finding the Fourth Proportional to 241,379.04, 362,068.56 and 75,180

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Solution

The fourth proportional to 241,379.04, 362,068.56 and 75,180 is: 112,770

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,379.04 : 362,068.56 = 75,180 : x
  2. Step 2: Convert to fraction form
    241,379.04/362,068.56 = 75,180/x
  3. Step 3: Cross multiply
    241,379.04x = 362,068.56 × 75,180
  4. Step 4: Simplify right side
    241,379.04x = 27,220,314,340.80
  5. Step 5: Solve for x
    x = 27,220,314,340.80/241,379.04
  6. Step 6: Final answer
    x = 112,770

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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.