Home / 467,896.06-644,938.22-365,741.02

Finding the Fourth Proportional to 467,896.06, 644,938.22 and 365,741.02

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Solution

The fourth proportional to 467,896.06, 644,938.22 and 365,741.02 is: 504,129.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,896.06 : 644,938.22 = 365,741.02 : x
  2. Step 2: Convert to fraction form
    467,896.06/644,938.22 = 365,741.02/x
  3. Step 3: Cross multiply
    467,896.06x = 644,938.22 × 365,741.02
  4. Step 4: Simplify right side
    467,896.06x = 235,880,362,419.78
  5. Step 5: Solve for x
    x = 235,880,362,419.78/467,896.06
  6. Step 6: Final answer
    x = 504,129.83

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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.