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Finding the Fourth Proportional to 671,162.95, 926,186.43 and 365,232.43

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Solution

The fourth proportional to 671,162.95, 926,186.43 and 365,232.43 is: 504,010.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,162.95 : 926,186.43 = 365,232.43 : x
  2. Step 2: Convert to fraction form
    671,162.95/926,186.43 = 365,232.43/x
  3. Step 3: Cross multiply
    671,162.95x = 926,186.43 × 365,232.43
  4. Step 4: Simplify right side
    671,162.95x = 338,273,320,461.93
  5. Step 5: Solve for x
    x = 338,273,320,461.93/671,162.95
  6. Step 6: Final answer
    x = 504,010.72

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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.