Home / 364,250.22-546,063.69-139,771.75

Finding the Fourth Proportional to 364,250.22, 546,063.69 and 139,771.75

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Solution

The fourth proportional to 364,250.22, 546,063.69 and 139,771.75 is: 209,538.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,250.22 : 546,063.69 = 139,771.75 : x
  2. Step 2: Convert to fraction form
    364,250.22/546,063.69 = 139,771.75/x
  3. Step 3: Cross multiply
    364,250.22x = 546,063.69 × 139,771.75
  4. Step 4: Simplify right side
    364,250.22x = 76,324,277,562.76
  5. Step 5: Solve for x
    x = 76,324,277,562.76/364,250.22
  6. Step 6: Final answer
    x = 209,538.04

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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.