Home / 226,810.37-312,944.91-190,649.27

Finding the Fourth Proportional to 226,810.37, 312,944.91 and 190,649.27

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Solution

The fourth proportional to 226,810.37, 312,944.91 and 190,649.27 is: 263,051.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,810.37 : 312,944.91 = 190,649.27 : x
  2. Step 2: Convert to fraction form
    226,810.37/312,944.91 = 190,649.27/x
  3. Step 3: Cross multiply
    226,810.37x = 312,944.91 × 190,649.27
  4. Step 4: Simplify right side
    226,810.37x = 59,662,718,641.72
  5. Step 5: Solve for x
    x = 59,662,718,641.72/226,810.37
  6. Step 6: Final answer
    x = 263,051.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.