Home / 324,315.09-447,157.67-266,753.25

Finding the Fourth Proportional to 324,315.09, 447,157.67 and 266,753.25

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Solution

The fourth proportional to 324,315.09, 447,157.67 and 266,753.25 is: 367,792.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,315.09 : 447,157.67 = 266,753.25 : x
  2. Step 2: Convert to fraction form
    324,315.09/447,157.67 = 266,753.25/x
  3. Step 3: Cross multiply
    324,315.09x = 447,157.67 × 266,753.25
  4. Step 4: Simplify right side
    324,315.09x = 119,280,760,401.16
  5. Step 5: Solve for x
    x = 119,280,760,401.16/324,315.09
  6. Step 6: Final answer
    x = 367,792.82

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1.5x scale

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.