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Finding the Fourth Proportional to 265,369.84, 366,151.08 and 222,522.64

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Solution

The fourth proportional to 265,369.84, 366,151.08 and 222,522.64 is: 307,031.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,369.84 : 366,151.08 = 222,522.64 : x
  2. Step 2: Convert to fraction form
    265,369.84/366,151.08 = 222,522.64/x
  3. Step 3: Cross multiply
    265,369.84x = 366,151.08 × 222,522.64
  4. Step 4: Simplify right side
    265,369.84x = 81,476,904,960.45
  5. Step 5: Solve for x
    x = 81,476,904,960.45/265,369.84
  6. Step 6: Final answer
    x = 307,031.52

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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.