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Finding the Fourth Proportional to 235,613.20, 352,642.20 and 182,736.40

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Solution

The fourth proportional to 235,613.20, 352,642.20 and 182,736.40 is: 273,501.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,613.20 : 352,642.20 = 182,736.40 : x
  2. Step 2: Convert to fraction form
    235,613.20/352,642.20 = 182,736.40/x
  3. Step 3: Cross multiply
    235,613.20x = 352,642.20 × 182,736.40
  4. Step 4: Simplify right side
    235,613.20x = 64,440,566,116.08
  5. Step 5: Solve for x
    x = 64,440,566,116.08/235,613.20
  6. Step 6: Final answer
    x = 273,501.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.