Home / 283,845.74-426,063.85-209,050.34

Finding the Fourth Proportional to 283,845.74, 426,063.85 and 209,050.34

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Solution

The fourth proportional to 283,845.74, 426,063.85 and 209,050.34 is: 313,792.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,845.74 : 426,063.85 = 209,050.34 : x
  2. Step 2: Convert to fraction form
    283,845.74/426,063.85 = 209,050.34/x
  3. Step 3: Cross multiply
    283,845.74x = 426,063.85 × 209,050.34
  4. Step 4: Simplify right side
    283,845.74x = 89,068,790,051.26
  5. Step 5: Solve for x
    x = 89,068,790,051.26/283,845.74
  6. Step 6: Final answer
    x = 313,792.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.