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Finding the Fourth Proportional to 351,684.25, 526,325.95 and 223,535.58

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Solution

The fourth proportional to 351,684.25, 526,325.95 and 223,535.58 is: 334,540.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,684.25 : 526,325.95 = 223,535.58 : x
  2. Step 2: Convert to fraction form
    351,684.25/526,325.95 = 223,535.58/x
  3. Step 3: Cross multiply
    351,684.25x = 526,325.95 × 223,535.58
  4. Step 4: Simplify right side
    351,684.25x = 117,652,576,502.30
  5. Step 5: Solve for x
    x = 117,652,576,502.30/351,684.25
  6. Step 6: Final answer
    x = 334,540.36

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1.5x scale

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.