Home / 350,403.37-483,561.19-207,162.16

Finding the Fourth Proportional to 350,403.37, 483,561.19 and 207,162.16

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Solution

The fourth proportional to 350,403.37, 483,561.19 and 207,162.16 is: 285,886.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,403.37 : 483,561.19 = 207,162.16 : x
  2. Step 2: Convert to fraction form
    350,403.37/483,561.19 = 207,162.16/x
  3. Step 3: Cross multiply
    350,403.37x = 483,561.19 × 207,162.16
  4. Step 4: Simplify right side
    350,403.37x = 100,175,579,662.62
  5. Step 5: Solve for x
    x = 100,175,579,662.62/350,403.37
  6. Step 6: Final answer
    x = 285,886.46

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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.