Home / 607,109.45-837,812.30-335,177.87

Finding the Fourth Proportional to 607,109.45, 837,812.30 and 335,177.87

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Solution

The fourth proportional to 607,109.45, 837,812.30 and 335,177.87 is: 462,546.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,109.45 : 837,812.30 = 335,177.87 : x
  2. Step 2: Convert to fraction form
    607,109.45/837,812.30 = 335,177.87/x
  3. Step 3: Cross multiply
    607,109.45x = 837,812.30 × 335,177.87
  4. Step 4: Simplify right side
    607,109.45x = 280,816,142,592.44
  5. Step 5: Solve for x
    x = 280,816,142,592.44/607,109.45
  6. Step 6: Final answer
    x = 462,546.15

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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.