Home / 348,002.22-480,282.90-195,081.71

Finding the Fourth Proportional to 348,002.22, 480,282.90 and 195,081.71

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Solution

The fourth proportional to 348,002.22, 480,282.90 and 195,081.71 is: 269,235.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,002.22 : 480,282.90 = 195,081.71 : x
  2. Step 2: Convert to fraction form
    348,002.22/480,282.90 = 195,081.71/x
  3. Step 3: Cross multiply
    348,002.22x = 480,282.90 × 195,081.71
  4. Step 4: Simplify right side
    348,002.22x = 93,694,409,415.76
  5. Step 5: Solve for x
    x = 93,694,409,415.76/348,002.22
  6. Step 6: Final answer
    x = 269,235.09

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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.