Home / 251,795.08-347,433.02-151,195.24

Finding the Fourth Proportional to 251,795.08, 347,433.02 and 151,195.24

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Solution

The fourth proportional to 251,795.08, 347,433.02 and 151,195.24 is: 208,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,795.08 : 347,433.02 = 151,195.24 : x
  2. Step 2: Convert to fraction form
    251,795.08/347,433.02 = 151,195.24/x
  3. Step 3: Cross multiply
    251,795.08x = 347,433.02 × 151,195.24
  4. Step 4: Simplify right side
    251,795.08x = 52,530,218,842.82
  5. Step 5: Solve for x
    x = 52,530,218,842.82/251,795.08
  6. Step 6: Final answer
    x = 208,622.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.