Home / 607,050.78-837,736.85-335,118.81

Finding the Fourth Proportional to 607,050.78, 837,736.85 and 335,118.81

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Solution

The fourth proportional to 607,050.78, 837,736.85 and 335,118.81 is: 462,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,050.78 : 837,736.85 = 335,118.81 : x
  2. Step 2: Convert to fraction form
    607,050.78/837,736.85 = 335,118.81/x
  3. Step 3: Cross multiply
    607,050.78x = 837,736.85 × 335,118.81
  4. Step 4: Simplify right side
    607,050.78x = 280,741,377,102.95
  5. Step 5: Solve for x
    x = 280,741,377,102.95/607,050.78
  6. Step 6: Final answer
    x = 462,467.70

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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.