Home / 302,110.06-416,914.56-164,289.46

Finding the Fourth Proportional to 302,110.06, 416,914.56 and 164,289.46

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Solution

The fourth proportional to 302,110.06, 416,914.56 and 164,289.46 is: 226,720.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,110.06 : 416,914.56 = 164,289.46 : x
  2. Step 2: Convert to fraction form
    302,110.06/416,914.56 = 164,289.46/x
  3. Step 3: Cross multiply
    302,110.06x = 416,914.56 × 164,289.46
  4. Step 4: Simplify right side
    302,110.06x = 68,494,667,928.54
  5. Step 5: Solve for x
    x = 68,494,667,928.54/302,110.06
  6. Step 6: Final answer
    x = 226,720.91

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1.5x scale

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.