Home / 364,558.50-547,080.75-140,104.26

Finding the Fourth Proportional to 364,558.50, 547,080.75 and 140,104.26

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Solution

The fourth proportional to 364,558.50, 547,080.75 and 140,104.26 is: 210,249.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,558.50 : 547,080.75 = 140,104.26 : x
  2. Step 2: Convert to fraction form
    364,558.50/547,080.75 = 140,104.26/x
  3. Step 3: Cross multiply
    364,558.50x = 547,080.75 × 140,104.26
  4. Step 4: Simplify right side
    364,558.50x = 76,648,343,639.00
  5. Step 5: Solve for x
    x = 76,648,343,639.00/364,558.50
  6. Step 6: Final answer
    x = 210,249.78

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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.