Home / 618,566.98-927,995.73-192,080.79

Finding the Fourth Proportional to 618,566.98, 927,995.73 and 192,080.79

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Solution

The fourth proportional to 618,566.98, 927,995.73 and 192,080.79 is: 288,166.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,566.98 : 927,995.73 = 192,080.79 : x
  2. Step 2: Convert to fraction form
    618,566.98/927,995.73 = 192,080.79/x
  3. Step 3: Cross multiply
    618,566.98x = 927,995.73 × 192,080.79
  4. Step 4: Simplify right side
    618,566.98x = 178,250,152,935.03
  5. Step 5: Solve for x
    x = 178,250,152,935.03/618,566.98
  6. Step 6: Final answer
    x = 288,166.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.