Home / 348,487.21-522,736.54-95,766.12

Finding the Fourth Proportional to 348,487.21, 522,736.54 and 95,766.12

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Solution

The fourth proportional to 348,487.21, 522,736.54 and 95,766.12 is: 143,650.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,487.21 : 522,736.54 = 95,766.12 : x
  2. Step 2: Convert to fraction form
    348,487.21/522,736.54 = 95,766.12/x
  3. Step 3: Cross multiply
    348,487.21x = 522,736.54 × 95,766.12
  4. Step 4: Simplify right side
    348,487.21x = 50,060,450,218.02
  5. Step 5: Solve for x
    x = 50,060,450,218.02/348,487.21
  6. Step 6: Final answer
    x = 143,650.75

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1.5x scale

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.