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Finding the Fourth Proportional to 235,230.08, 324,752.04 and 154,891.04

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Solution

The fourth proportional to 235,230.08, 324,752.04 and 154,891.04 is: 213,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,230.08 : 324,752.04 = 154,891.04 : x
  2. Step 2: Convert to fraction form
    235,230.08/324,752.04 = 154,891.04/x
  3. Step 3: Cross multiply
    235,230.08x = 324,752.04 × 154,891.04
  4. Step 4: Simplify right side
    235,230.08x = 50,301,181,217.72
  5. Step 5: Solve for x
    x = 50,301,181,217.72/235,230.08
  6. Step 6: Final answer
    x = 213,838.22

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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.