Home / 345,283.57-476,504.27-190,241.25

Finding the Fourth Proportional to 345,283.57, 476,504.27 and 190,241.25

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Solution

The fourth proportional to 345,283.57, 476,504.27 and 190,241.25 is: 262,540.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,283.57 : 476,504.27 = 190,241.25 : x
  2. Step 2: Convert to fraction form
    345,283.57/476,504.27 = 190,241.25/x
  3. Step 3: Cross multiply
    345,283.57x = 476,504.27 × 190,241.25
  4. Step 4: Simplify right side
    345,283.57x = 90,650,767,955.14
  5. Step 5: Solve for x
    x = 90,650,767,955.14/345,283.57
  6. Step 6: Final answer
    x = 262,540.06

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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.