Home / 269,548.26-403,994.40-190,685.22

Finding the Fourth Proportional to 269,548.26, 403,994.40 and 190,685.22

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Solution

The fourth proportional to 269,548.26, 403,994.40 and 190,685.22 is: 285,795.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,548.26 : 403,994.40 = 190,685.22 : x
  2. Step 2: Convert to fraction form
    269,548.26/403,994.40 = 190,685.22/x
  3. Step 3: Cross multiply
    269,548.26x = 403,994.40 × 190,685.22
  4. Step 4: Simplify right side
    269,548.26x = 77,035,761,042.77
  5. Step 5: Solve for x
    x = 77,035,761,042.77/269,548.26
  6. Step 6: Final answer
    x = 285,795.80

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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.