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Finding the Fourth Proportional to 336,503.58, 504,853.11 and 108,794.34

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Solution

The fourth proportional to 336,503.58, 504,853.11 and 108,794.34 is: 163,223.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,503.58 : 504,853.11 = 108,794.34 : x
  2. Step 2: Convert to fraction form
    336,503.58/504,853.11 = 108,794.34/x
  3. Step 3: Cross multiply
    336,503.58x = 504,853.11 × 108,794.34
  4. Step 4: Simplify right side
    336,503.58x = 54,925,160,899.40
  5. Step 5: Solve for x
    x = 54,925,160,899.40/336,503.58
  6. Step 6: Final answer
    x = 163,223.11

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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.