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Finding the Fourth Proportional to 336,432.84, 504,734.25 and 111,794.46

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Solution

The fourth proportional to 336,432.84, 504,734.25 and 111,794.46 is: 167,719.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,432.84 : 504,734.25 = 111,794.46 : x
  2. Step 2: Convert to fraction form
    336,432.84/504,734.25 = 111,794.46/x
  3. Step 3: Cross multiply
    336,432.84x = 504,734.25 × 111,794.46
  4. Step 4: Simplify right side
    336,432.84x = 56,426,492,922.26
  5. Step 5: Solve for x
    x = 56,426,492,922.26/336,432.84
  6. Step 6: Final answer
    x = 167,719.93

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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.