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Finding the Fourth Proportional to 336,685.62, 504,934.98 and 93,470.82

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Solution

The fourth proportional to 336,685.62, 504,934.98 and 93,470.82 is: 140,180.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,685.62 : 504,934.98 = 93,470.82 : x
  2. Step 2: Convert to fraction form
    336,685.62/504,934.98 = 93,470.82/x
  3. Step 3: Cross multiply
    336,685.62x = 504,934.98 × 93,470.82
  4. Step 4: Simplify right side
    336,685.62x = 47,196,684,698.55
  5. Step 5: Solve for x
    x = 47,196,684,698.55/336,685.62
  6. Step 6: Final answer
    x = 140,180.28

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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.