Home / 351,310.69-526,887.19-161,588.82

Finding the Fourth Proportional to 351,310.69, 526,887.19 and 161,588.82

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Solution

The fourth proportional to 351,310.69, 526,887.19 and 161,588.82 is: 242,346.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,310.69 : 526,887.19 = 161,588.82 : x
  2. Step 2: Convert to fraction form
    351,310.69/526,887.19 = 161,588.82/x
  3. Step 3: Cross multiply
    351,310.69x = 526,887.19 × 161,588.82
  4. Step 4: Simplify right side
    351,310.69x = 85,139,081,710.26
  5. Step 5: Solve for x
    x = 85,139,081,710.26/351,310.69
  6. Step 6: Final answer
    x = 242,346.97

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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.