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Finding the Fourth Proportional to 294,652.35, 442,010.93 and 107,704.35

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Solution

The fourth proportional to 294,652.35, 442,010.93 and 107,704.35 is: 161,568.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,652.35 : 442,010.93 = 107,704.35 : x
  2. Step 2: Convert to fraction form
    294,652.35/442,010.93 = 107,704.35/x
  3. Step 3: Cross multiply
    294,652.35x = 442,010.93 × 107,704.35
  4. Step 4: Simplify right side
    294,652.35x = 47,606,499,370.02
  5. Step 5: Solve for x
    x = 47,606,499,370.02/294,652.35
  6. Step 6: Final answer
    x = 161,568.37

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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.