Home / 373,092.27-514,804.30-209,727.04

Finding the Fourth Proportional to 373,092.27, 514,804.30 and 209,727.04

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Solution

The fourth proportional to 373,092.27, 514,804.30 and 209,727.04 is: 289,387.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,092.27 : 514,804.30 = 209,727.04 : x
  2. Step 2: Convert to fraction form
    373,092.27/514,804.30 = 209,727.04/x
  3. Step 3: Cross multiply
    373,092.27x = 514,804.30 × 209,727.04
  4. Step 4: Simplify right side
    373,092.27x = 107,968,380,206.94
  5. Step 5: Solve for x
    x = 107,968,380,206.94/373,092.27
  6. Step 6: Final answer
    x = 289,387.88

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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.