Home / 348,289.02-480,644.26-195,361.16

Finding the Fourth Proportional to 348,289.02, 480,644.26 and 195,361.16

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Solution

The fourth proportional to 348,289.02, 480,644.26 and 195,361.16 is: 269,601.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,289.02 : 480,644.26 = 195,361.16 : x
  2. Step 2: Convert to fraction form
    348,289.02/480,644.26 = 195,361.16/x
  3. Step 3: Cross multiply
    348,289.02x = 480,644.26 × 195,361.16
  4. Step 4: Simplify right side
    348,289.02x = 93,899,220,180.94
  5. Step 5: Solve for x
    x = 93,899,220,180.94/348,289.02
  6. Step 6: Final answer
    x = 269,601.44

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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.