Home / 254,634.81-351,240.33-151,198.89

Finding the Fourth Proportional to 254,634.81, 351,240.33 and 151,198.89

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Solution

The fourth proportional to 254,634.81, 351,240.33 and 151,198.89 is: 208,562.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,634.81 : 351,240.33 = 151,198.89 : x
  2. Step 2: Convert to fraction form
    254,634.81/351,240.33 = 151,198.89/x
  3. Step 3: Cross multiply
    254,634.81x = 351,240.33 × 151,198.89
  4. Step 4: Simplify right side
    254,634.81x = 53,107,148,019.23
  5. Step 5: Solve for x
    x = 53,107,148,019.23/254,634.81
  6. Step 6: Final answer
    x = 208,562.01

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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.