Home / 348,503.20-522,054.72-294,965.44

Finding the Fourth Proportional to 348,503.20, 522,054.72 and 294,965.44

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Solution

The fourth proportional to 348,503.20, 522,054.72 and 294,965.44 is: 441,855.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,503.20 : 522,054.72 = 294,965.44 : x
  2. Step 2: Convert to fraction form
    348,503.20/522,054.72 = 294,965.44/x
  3. Step 3: Cross multiply
    348,503.20x = 522,054.72 × 294,965.44
  4. Step 4: Simplify right side
    348,503.20x = 153,988,100,188.88
  5. Step 5: Solve for x
    x = 153,988,100,188.88/348,503.20
  6. Step 6: Final answer
    x = 441,855.63

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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.