Home / 348,922.44-522,586.62-208,392.84

Finding the Fourth Proportional to 348,922.44, 522,586.62 and 208,392.84

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Solution

The fourth proportional to 348,922.44, 522,586.62 and 208,392.84 is: 312,113.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,922.44 : 522,586.62 = 208,392.84 : x
  2. Step 2: Convert to fraction form
    348,922.44/522,586.62 = 208,392.84/x
  3. Step 3: Cross multiply
    348,922.44x = 522,586.62 × 208,392.84
  4. Step 4: Simplify right side
    348,922.44x = 108,903,309,887.80
  5. Step 5: Solve for x
    x = 108,903,309,887.80/348,922.44
  6. Step 6: Final answer
    x = 312,113.23

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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.