Home / 351,828.80-526,749.60-273,852.80

Finding the Fourth Proportional to 351,828.80, 526,749.60 and 273,852.80

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Solution

The fourth proportional to 351,828.80, 526,749.60 and 273,852.80 is: 410,005.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,828.80 : 526,749.60 = 273,852.80 : x
  2. Step 2: Convert to fraction form
    351,828.80/526,749.60 = 273,852.80/x
  3. Step 3: Cross multiply
    351,828.80x = 526,749.60 × 273,852.80
  4. Step 4: Simplify right side
    351,828.80x = 144,251,852,858.88
  5. Step 5: Solve for x
    x = 144,251,852,858.88/351,828.80
  6. Step 6: Final answer
    x = 410,005.81

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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.