Home / 607,109.96-837,812.98-335,178.38

Finding the Fourth Proportional to 607,109.96, 837,812.98 and 335,178.38

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Solution

The fourth proportional to 607,109.96, 837,812.98 and 335,178.38 is: 462,546.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,109.96 : 837,812.98 = 335,178.38 : x
  2. Step 2: Convert to fraction form
    607,109.96/837,812.98 = 335,178.38/x
  3. Step 3: Cross multiply
    607,109.96x = 837,812.98 × 335,178.38
  4. Step 4: Simplify right side
    607,109.96x = 280,816,797,379.37
  5. Step 5: Solve for x
    x = 280,816,797,379.37/607,109.96
  6. Step 6: Final answer
    x = 462,546.85

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1.5x scale

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.