Home / 413,968.31-621,193.37-174,064.82

Finding the Fourth Proportional to 413,968.31, 621,193.37 and 174,064.82

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Solution

The fourth proportional to 413,968.31, 621,193.37 and 174,064.82 is: 261,198.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,968.31 : 621,193.37 = 174,064.82 : x
  2. Step 2: Convert to fraction form
    413,968.31/621,193.37 = 174,064.82/x
  3. Step 3: Cross multiply
    413,968.31x = 621,193.37 × 174,064.82
  4. Step 4: Simplify right side
    413,968.31x = 108,127,908,157.95
  5. Step 5: Solve for x
    x = 108,127,908,157.95/413,968.31
  6. Step 6: Final answer
    x = 261,198.52

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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.