Home / 351,683.25-526,324.46-223,534.58

Finding the Fourth Proportional to 351,683.25, 526,324.46 and 223,534.58

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Solution

The fourth proportional to 351,683.25, 526,324.46 and 223,534.58 is: 334,538.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,683.25 : 526,324.46 = 223,534.58 : x
  2. Step 2: Convert to fraction form
    351,683.25/526,324.46 = 223,534.58/x
  3. Step 3: Cross multiply
    351,683.25x = 526,324.46 × 223,534.58
  4. Step 4: Simplify right side
    351,683.25x = 117,651,713,360.53
  5. Step 5: Solve for x
    x = 117,651,713,360.53/351,683.25
  6. Step 6: Final answer
    x = 334,538.86

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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.