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Finding the Fourth Proportional to 492,097.07, 674,665.01 and 483,129

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Solution

The fourth proportional to 492,097.07, 674,665.01 and 483,129 is: 662,369.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,097.07 : 674,665.01 = 483,129 : x
  2. Step 2: Convert to fraction form
    492,097.07/674,665.01 = 483,129/x
  3. Step 3: Cross multiply
    492,097.07x = 674,665.01 × 483,129
  4. Step 4: Simplify right side
    492,097.07x = 325,950,229,200.65
  5. Step 5: Solve for x
    x = 325,950,229,200.65/492,097.07
  6. Step 6: Final answer
    x = 662,369.79

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.