Home / 366,933.02-550,450.53-130,219.46

Finding the Fourth Proportional to 366,933.02, 550,450.53 and 130,219.46

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Solution

The fourth proportional to 366,933.02, 550,450.53 and 130,219.46 is: 195,347.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,933.02 : 550,450.53 = 130,219.46 : x
  2. Step 2: Convert to fraction form
    366,933.02/550,450.53 = 130,219.46/x
  3. Step 3: Cross multiply
    366,933.02x = 550,450.53 × 130,219.46
  4. Step 4: Simplify right side
    366,933.02x = 71,679,370,773.31
  5. Step 5: Solve for x
    x = 71,679,370,773.31/366,933.02
  6. Step 6: Final answer
    x = 195,347.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.