Home / 351,223.02-484,687.80-190,079.24

Finding the Fourth Proportional to 351,223.02, 484,687.80 and 190,079.24

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Solution

The fourth proportional to 351,223.02, 484,687.80 and 190,079.24 is: 262,309.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,223.02 : 484,687.80 = 190,079.24 : x
  2. Step 2: Convert to fraction form
    351,223.02/484,687.80 = 190,079.24/x
  3. Step 3: Cross multiply
    351,223.02x = 484,687.80 × 190,079.24
  4. Step 4: Simplify right side
    351,223.02x = 92,129,086,237.83
  5. Step 5: Solve for x
    x = 92,129,086,237.83/351,223.02
  6. Step 6: Final answer
    x = 262,309.36

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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.