Home / 343,748.35-474,371.07-190,788.37

Finding the Fourth Proportional to 343,748.35, 474,371.07 and 190,788.37

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Solution

The fourth proportional to 343,748.35, 474,371.07 and 190,788.37 is: 263,287.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,748.35 : 474,371.07 = 190,788.37 : x
  2. Step 2: Convert to fraction form
    343,748.35/474,371.07 = 190,788.37/x
  3. Step 3: Cross multiply
    343,748.35x = 474,371.07 × 190,788.37
  4. Step 4: Simplify right side
    343,748.35x = 90,504,483,220.46
  5. Step 5: Solve for x
    x = 90,504,483,220.46/343,748.35
  6. Step 6: Final answer
    x = 263,287.03

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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.