Home / 254,577.03-351,277.24-147,126.31

Finding the Fourth Proportional to 254,577.03, 351,277.24 and 147,126.31

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Solution

The fourth proportional to 254,577.03, 351,277.24 and 147,126.31 is: 203,011.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,577.03 : 351,277.24 = 147,126.31 : x
  2. Step 2: Convert to fraction form
    254,577.03/351,277.24 = 147,126.31/x
  3. Step 3: Cross multiply
    254,577.03x = 351,277.24 × 147,126.31
  4. Step 4: Simplify right side
    254,577.03x = 51,682,124,108.18
  5. Step 5: Solve for x
    x = 51,682,124,108.18/254,577.03
  6. Step 6: Final answer
    x = 203,011.73

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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.