Home / 352,425.31-527,690.84-223,644.36

Finding the Fourth Proportional to 352,425.31, 527,690.84 and 223,644.36

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Solution

The fourth proportional to 352,425.31, 527,690.84 and 223,644.36 is: 334,865.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,425.31 : 527,690.84 = 223,644.36 : x
  2. Step 2: Convert to fraction form
    352,425.31/527,690.84 = 223,644.36/x
  3. Step 3: Cross multiply
    352,425.31x = 527,690.84 × 223,644.36
  4. Step 4: Simplify right side
    352,425.31x = 118,015,077,761.34
  5. Step 5: Solve for x
    x = 118,015,077,761.34/352,425.31
  6. Step 6: Final answer
    x = 334,865.50

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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.