Home / 254,036.74-350,669.33-190,559.20

Finding the Fourth Proportional to 254,036.74, 350,669.33 and 190,559.20

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Solution

The fourth proportional to 254,036.74, 350,669.33 and 190,559.20 is: 263,045.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,036.74 : 350,669.33 = 190,559.20 : x
  2. Step 2: Convert to fraction form
    254,036.74/350,669.33 = 190,559.20/x
  3. Step 3: Cross multiply
    254,036.74x = 350,669.33 × 190,559.20
  4. Step 4: Simplify right side
    254,036.74x = 66,823,265,996.02
  5. Step 5: Solve for x
    x = 66,823,265,996.02/254,036.74
  6. Step 6: Final answer
    x = 263,045.68

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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.