Home / 241,811.80-362,717.70-215,546.20

Finding the Fourth Proportional to 241,811.80, 362,717.70 and 215,546.20

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Solution

The fourth proportional to 241,811.80, 362,717.70 and 215,546.20 is: 323,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,811.80 : 362,717.70 = 215,546.20 : x
  2. Step 2: Convert to fraction form
    241,811.80/362,717.70 = 215,546.20/x
  3. Step 3: Cross multiply
    241,811.80x = 362,717.70 × 215,546.20
  4. Step 4: Simplify right side
    241,811.80x = 78,182,421,907.74
  5. Step 5: Solve for x
    x = 78,182,421,907.74/241,811.80
  6. Step 6: Final answer
    x = 323,319.30

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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.