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Finding the Fourth Proportional to 365,279.56, 504,240.96 and 222,085.32

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Solution

The fourth proportional to 365,279.56, 504,240.96 and 222,085.32 is: 306,572.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,279.56 : 504,240.96 = 222,085.32 : x
  2. Step 2: Convert to fraction form
    365,279.56/504,240.96 = 222,085.32/x
  3. Step 3: Cross multiply
    365,279.56x = 504,240.96 × 222,085.32
  4. Step 4: Simplify right side
    365,279.56x = 111,984,514,958.71
  5. Step 5: Solve for x
    x = 111,984,514,958.71/365,279.56
  6. Step 6: Final answer
    x = 306,572.08

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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.