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Finding the Fourth Proportional to 344,780.90, 475,494.80 and 241,362.12

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Solution

The fourth proportional to 344,780.90, 475,494.80 and 241,362.12 is: 332,867.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,780.90 : 475,494.80 = 241,362.12 : x
  2. Step 2: Convert to fraction form
    344,780.90/475,494.80 = 241,362.12/x
  3. Step 3: Cross multiply
    344,780.90x = 475,494.80 × 241,362.12
  4. Step 4: Simplify right side
    344,780.90x = 114,766,431,770.17
  5. Step 5: Solve for x
    x = 114,766,431,770.17/344,780.90
  6. Step 6: Final answer
    x = 332,867.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.