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Finding the Fourth Proportional to 336,051.60, 504,077.40 and 149,063.10

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Solution

The fourth proportional to 336,051.60, 504,077.40 and 149,063.10 is: 223,594.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,051.60 : 504,077.40 = 149,063.10 : x
  2. Step 2: Convert to fraction form
    336,051.60/504,077.40 = 149,063.10/x
  3. Step 3: Cross multiply
    336,051.60x = 504,077.40 × 149,063.10
  4. Step 4: Simplify right side
    336,051.60x = 75,139,339,883.94
  5. Step 5: Solve for x
    x = 75,139,339,883.94/336,051.60
  6. Step 6: Final answer
    x = 223,594.65

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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.