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Finding the Fourth Proportional to 336,281.22, 504,290.61 and 146,799.54

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Solution

The fourth proportional to 336,281.22, 504,290.61 and 146,799.54 is: 220,142.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,281.22 : 504,290.61 = 146,799.54 : x
  2. Step 2: Convert to fraction form
    336,281.22/504,290.61 = 146,799.54/x
  3. Step 3: Cross multiply
    336,281.22x = 504,290.61 × 146,799.54
  4. Step 4: Simplify right side
    336,281.22x = 74,029,629,574.32
  5. Step 5: Solve for x
    x = 74,029,629,574.32/336,281.22
  6. Step 6: Final answer
    x = 220,142.03

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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.