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Finding the Fourth Proportional to 336,396, 504,594 and 230,895.12

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Solution

The fourth proportional to 336,396, 504,594 and 230,895.12 is: 346,342.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,396 : 504,594 = 230,895.12 : x
  2. Step 2: Convert to fraction form
    336,396/504,594 = 230,895.12/x
  3. Step 3: Cross multiply
    336,396x = 504,594 × 230,895.12
  4. Step 4: Simplify right side
    336,396x = 116,508,292,181.28
  5. Step 5: Solve for x
    x = 116,508,292,181.28/336,396
  6. Step 6: Final answer
    x = 346,342.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.