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Finding the Fourth Proportional to 614,850.51, 922,206.50 and 165,604.26

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Solution

The fourth proportional to 614,850.51, 922,206.50 and 165,604.26 is: 248,387.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,850.51 : 922,206.50 = 165,604.26 : x
  2. Step 2: Convert to fraction form
    614,850.51/922,206.50 = 165,604.26/x
  3. Step 3: Cross multiply
    614,850.51x = 922,206.50 × 165,604.26
  4. Step 4: Simplify right side
    614,850.51x = 152,721,324,171.67
  5. Step 5: Solve for x
    x = 152,721,324,171.67/614,850.51
  6. Step 6: Final answer
    x = 248,387.73

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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.