Home / 323,220.06-484,169.12-263,461.50

Finding the Fourth Proportional to 323,220.06, 484,169.12 and 263,461.50

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Solution

The fourth proportional to 323,220.06, 484,169.12 and 263,461.50 is: 394,653.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,220.06 : 484,169.12 = 263,461.50 : x
  2. Step 2: Convert to fraction form
    323,220.06/484,169.12 = 263,461.50/x
  3. Step 3: Cross multiply
    323,220.06x = 484,169.12 × 263,461.50
  4. Step 4: Simplify right side
    323,220.06x = 127,559,922,608.88
  5. Step 5: Solve for x
    x = 127,559,922,608.88/323,220.06
  6. Step 6: Final answer
    x = 394,653.48

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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.