Home / 325,363.35-488,045.03-192,175.05

Finding the Fourth Proportional to 325,363.35, 488,045.03 and 192,175.05

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Solution

The fourth proportional to 325,363.35, 488,045.03 and 192,175.05 is: 288,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,363.35 : 488,045.03 = 192,175.05 : x
  2. Step 2: Convert to fraction form
    325,363.35/488,045.03 = 192,175.05/x
  3. Step 3: Cross multiply
    325,363.35x = 488,045.03 × 192,175.05
  4. Step 4: Simplify right side
    325,363.35x = 93,790,077,081.63
  5. Step 5: Solve for x
    x = 93,790,077,081.63/325,363.35
  6. Step 6: Final answer
    x = 288,262.58

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1.5x scale

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.