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Finding the Fourth Proportional to 335,571.48, 462,984.39 and 190,353.33

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Solution

The fourth proportional to 335,571.48, 462,984.39 and 190,353.33 is: 262,628.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,571.48 : 462,984.39 = 190,353.33 : x
  2. Step 2: Convert to fraction form
    335,571.48/462,984.39 = 190,353.33/x
  3. Step 3: Cross multiply
    335,571.48x = 462,984.39 × 190,353.33
  4. Step 4: Simplify right side
    335,571.48x = 88,130,620,374.52
  5. Step 5: Solve for x
    x = 88,130,620,374.52/335,571.48
  6. Step 6: Final answer
    x = 262,628.46

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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.