Home / 370,346.80-511,076.04-200,577.52

Finding the Fourth Proportional to 370,346.80, 511,076.04 and 200,577.52

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Solution

The fourth proportional to 370,346.80, 511,076.04 and 200,577.52 is: 276,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,346.80 : 511,076.04 = 200,577.52 : x
  2. Step 2: Convert to fraction form
    370,346.80/511,076.04 = 200,577.52/x
  3. Step 3: Cross multiply
    370,346.80x = 511,076.04 × 200,577.52
  4. Step 4: Simplify right side
    370,346.80x = 102,510,364,634.62
  5. Step 5: Solve for x
    x = 102,510,364,634.62/370,346.80
  6. Step 6: Final answer
    x = 276,795.60

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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.