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Finding the Fourth Proportional to 336,462.95, 504,546.79 and 125,953.27

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Solution

The fourth proportional to 336,462.95, 504,546.79 and 125,953.27 is: 188,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,462.95 : 504,546.79 = 125,953.27 : x
  2. Step 2: Convert to fraction form
    336,462.95/504,546.79 = 125,953.27/x
  3. Step 3: Cross multiply
    336,462.95x = 504,546.79 × 125,953.27
  4. Step 4: Simplify right side
    336,462.95x = 63,549,318,068.50
  5. Step 5: Solve for x
    x = 63,549,318,068.50/336,462.95
  6. Step 6: Final answer
    x = 188,874.64

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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.