Home / 301,936.20-416,667.29-165,967.24

Finding the Fourth Proportional to 301,936.20, 416,667.29 and 165,967.24

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Solution

The fourth proportional to 301,936.20, 416,667.29 and 165,967.24 is: 229,032.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,936.20 : 416,667.29 = 165,967.24 : x
  2. Step 2: Convert to fraction form
    301,936.20/416,667.29 = 165,967.24/x
  3. Step 3: Cross multiply
    301,936.20x = 416,667.29 × 165,967.24
  4. Step 4: Simplify right side
    301,936.20x = 69,153,118,248.08
  5. Step 5: Solve for x
    x = 69,153,118,248.08/301,936.20
  6. Step 6: Final answer
    x = 229,032.22

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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.