Home / 566,044.64-780,945.36-351,107.36

Finding the Fourth Proportional to 566,044.64, 780,945.36 and 351,107.36

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Solution

The fourth proportional to 566,044.64, 780,945.36 and 351,107.36 is: 484,406.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,044.64 : 780,945.36 = 351,107.36 : x
  2. Step 2: Convert to fraction form
    566,044.64/780,945.36 = 351,107.36/x
  3. Step 3: Cross multiply
    566,044.64x = 780,945.36 × 351,107.36
  4. Step 4: Simplify right side
    566,044.64x = 274,195,663,653.85
  5. Step 5: Solve for x
    x = 274,195,663,653.85/566,044.64
  6. Step 6: Final answer
    x = 484,406.43

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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.