Home / 223,724.02-335,192.37-210,405.19

Finding the Fourth Proportional to 223,724.02, 335,192.37 and 210,405.19

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Solution

The fourth proportional to 223,724.02, 335,192.37 and 210,405.19 is: 315,237.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,724.02 : 335,192.37 = 210,405.19 : x
  2. Step 2: Convert to fraction form
    223,724.02/335,192.37 = 210,405.19/x
  3. Step 3: Cross multiply
    223,724.02x = 335,192.37 × 210,405.19
  4. Step 4: Simplify right side
    223,724.02x = 70,526,214,296.40
  5. Step 5: Solve for x
    x = 70,526,214,296.40/223,724.02
  6. Step 6: Final answer
    x = 315,237.56

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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.