Home / 348,317.64-480,683.61-195,389.73

Finding the Fourth Proportional to 348,317.64, 480,683.61 and 195,389.73

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Solution

The fourth proportional to 348,317.64, 480,683.61 and 195,389.73 is: 269,640.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,317.64 : 480,683.61 = 195,389.73 : x
  2. Step 2: Convert to fraction form
    348,317.64/480,683.61 = 195,389.73/x
  3. Step 3: Cross multiply
    348,317.64x = 480,683.61 × 195,389.73
  4. Step 4: Simplify right side
    348,317.64x = 93,920,640,773.33
  5. Step 5: Solve for x
    x = 93,920,640,773.33/348,317.64
  6. Step 6: Final answer
    x = 269,640.78

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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.