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Finding the Fourth Proportional to 295,804.94, 443,529.68 and 115,675.93

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Solution

The fourth proportional to 295,804.94, 443,529.68 and 115,675.93 is: 173,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,804.94 : 443,529.68 = 115,675.93 : x
  2. Step 2: Convert to fraction form
    295,804.94/443,529.68 = 115,675.93/x
  3. Step 3: Cross multiply
    295,804.94x = 443,529.68 × 115,675.93
  4. Step 4: Simplify right side
    295,804.94x = 51,305,705,998.95
  5. Step 5: Solve for x
    x = 51,305,705,998.95/295,804.94
  6. Step 6: Final answer
    x = 173,444.39

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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.