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Finding the Fourth Proportional to 365,282.56, 504,245.10 and 222,088.32

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Solution

The fourth proportional to 365,282.56, 504,245.10 and 222,088.32 is: 306,576.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,282.56 : 504,245.10 = 222,088.32 : x
  2. Step 2: Convert to fraction form
    365,282.56/504,245.10 = 222,088.32/x
  3. Step 3: Cross multiply
    365,282.56x = 504,245.10 × 222,088.32
  4. Step 4: Simplify right side
    365,282.56x = 111,986,947,127.23
  5. Step 5: Solve for x
    x = 111,986,947,127.23/365,282.56
  6. Step 6: Final answer
    x = 306,576.22

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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.