Home / 297,317.04-410,300.52-161,352.16

Finding the Fourth Proportional to 297,317.04, 410,300.52 and 161,352.16

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Solution

The fourth proportional to 297,317.04, 410,300.52 and 161,352.16 is: 222,667.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,317.04 : 410,300.52 = 161,352.16 : x
  2. Step 2: Convert to fraction form
    297,317.04/410,300.52 = 161,352.16/x
  3. Step 3: Cross multiply
    297,317.04x = 410,300.52 × 161,352.16
  4. Step 4: Simplify right side
    297,317.04x = 66,202,873,520.30
  5. Step 5: Solve for x
    x = 66,202,873,520.30/297,317.04
  6. Step 6: Final answer
    x = 222,667.61

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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.