Home / 603,032.76-904,357.33-198,131.65

Finding the Fourth Proportional to 603,032.76, 904,357.33 and 198,131.65

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Solution

The fourth proportional to 603,032.76, 904,357.33 and 198,131.65 is: 297,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,032.76 : 904,357.33 = 198,131.65 : x
  2. Step 2: Convert to fraction form
    603,032.76/904,357.33 = 198,131.65/x
  3. Step 3: Cross multiply
    603,032.76x = 904,357.33 × 198,131.65
  4. Step 4: Simplify right side
    603,032.76x = 179,181,807,226.27
  5. Step 5: Solve for x
    x = 179,181,807,226.27/603,032.76
  6. Step 6: Final answer
    x = 297,134.45

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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.