Home / 535,010.24-802,620.26-198,053.48

Finding the Fourth Proportional to 535,010.24, 802,620.26 and 198,053.48

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Solution

The fourth proportional to 535,010.24, 802,620.26 and 198,053.48 is: 297,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,010.24 : 802,620.26 = 198,053.48 : x
  2. Step 2: Convert to fraction form
    535,010.24/802,620.26 = 198,053.48/x
  3. Step 3: Cross multiply
    535,010.24x = 802,620.26 × 198,053.48
  4. Step 4: Simplify right side
    535,010.24x = 158,961,735,611.51
  5. Step 5: Solve for x
    x = 158,961,735,611.51/535,010.24
  6. Step 6: Final answer
    x = 297,119.05

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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.