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Finding the Fourth Proportional to 201,014.34, 302,725.46 and 183,078.06

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Solution

The fourth proportional to 201,014.34, 302,725.46 and 183,078.06 is: 275,713.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,014.34 : 302,725.46 = 183,078.06 : x
  2. Step 2: Convert to fraction form
    201,014.34/302,725.46 = 183,078.06/x
  3. Step 3: Cross multiply
    201,014.34x = 302,725.46 × 183,078.06
  4. Step 4: Simplify right side
    201,014.34x = 55,422,389,014.02
  5. Step 5: Solve for x
    x = 55,422,389,014.02/201,014.34
  6. Step 6: Final answer
    x = 275,713.61

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.