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Finding the Fourth Proportional to 294,953.02, 407,069.73 and 167,647.75

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Solution

The fourth proportional to 294,953.02, 407,069.73 and 167,647.75 is: 231,373.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,953.02 : 407,069.73 = 167,647.75 : x
  2. Step 2: Convert to fraction form
    294,953.02/407,069.73 = 167,647.75/x
  3. Step 3: Cross multiply
    294,953.02x = 407,069.73 × 167,647.75
  4. Step 4: Simplify right side
    294,953.02x = 68,244,323,309.93
  5. Step 5: Solve for x
    x = 68,244,323,309.93/294,953.02
  6. Step 6: Final answer
    x = 231,373.54

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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.