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Finding the Fourth Proportional to 336,106.20, 504,159.30 and 241,627.80

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Solution

The fourth proportional to 336,106.20, 504,159.30 and 241,627.80 is: 362,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,106.20 : 504,159.30 = 241,627.80 : x
  2. Step 2: Convert to fraction form
    336,106.20/504,159.30 = 241,627.80/x
  3. Step 3: Cross multiply
    336,106.20x = 504,159.30 × 241,627.80
  4. Step 4: Simplify right side
    336,106.20x = 121,818,902,508.54
  5. Step 5: Solve for x
    x = 121,818,902,508.54/336,106.20
  6. Step 6: Final answer
    x = 362,441.70

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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.