Home / 606,971.10-837,620.16-335,039.07

Finding the Fourth Proportional to 606,971.10, 837,620.16 and 335,039.07

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Solution

The fourth proportional to 606,971.10, 837,620.16 and 335,039.07 is: 462,353.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,971.10 : 837,620.16 = 335,039.07 : x
  2. Step 2: Convert to fraction form
    606,971.10/837,620.16 = 335,039.07/x
  3. Step 3: Cross multiply
    606,971.10x = 837,620.16 × 335,039.07
  4. Step 4: Simplify right side
    606,971.10x = 280,635,479,419.65
  5. Step 5: Solve for x
    x = 280,635,479,419.65/606,971.10
  6. Step 6: Final answer
    x = 462,353.94

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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.