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Finding the Fourth Proportional to 365,798.48, 504,880.85 and 222,604.66

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Solution

The fourth proportional to 365,798.48, 504,880.85 and 222,604.66 is: 307,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,798.48 : 504,880.85 = 222,604.66 : x
  2. Step 2: Convert to fraction form
    365,798.48/504,880.85 = 222,604.66/x
  3. Step 3: Cross multiply
    365,798.48x = 504,880.85 × 222,604.66
  4. Step 4: Simplify right side
    365,798.48x = 112,388,829,954.76
  5. Step 5: Solve for x
    x = 112,388,829,954.76/365,798.48
  6. Step 6: Final answer
    x = 307,242.47

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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.