Home / 348,022.04-480,310.16-195,101.46

Finding the Fourth Proportional to 348,022.04, 480,310.16 and 195,101.46

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Solution

The fourth proportional to 348,022.04, 480,310.16 and 195,101.46 is: 269,262.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,022.04 : 480,310.16 = 195,101.46 : x
  2. Step 2: Convert to fraction form
    348,022.04/480,310.16 = 195,101.46/x
  3. Step 3: Cross multiply
    348,022.04x = 480,310.16 × 195,101.46
  4. Step 4: Simplify right side
    348,022.04x = 93,709,212,493.33
  5. Step 5: Solve for x
    x = 93,709,212,493.33/348,022.04
  6. Step 6: Final answer
    x = 269,262.30

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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.