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Finding the Fourth Proportional to 365,750.56, 504,814.76 and 222,556.69

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Solution

The fourth proportional to 365,750.56, 504,814.76 and 222,556.69 is: 307,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,750.56 : 504,814.76 = 222,556.69 : x
  2. Step 2: Convert to fraction form
    365,750.56/504,814.76 = 222,556.69/x
  3. Step 3: Cross multiply
    365,750.56x = 504,814.76 × 222,556.69
  4. Step 4: Simplify right side
    365,750.56x = 112,349,902,048.74
  5. Step 5: Solve for x
    x = 112,349,902,048.74/365,750.56
  6. Step 6: Final answer
    x = 307,176.30

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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.