Home / 439,152.37-658,220.14-201,997.33

Finding the Fourth Proportional to 439,152.37, 658,220.14 and 201,997.33

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Solution

The fourth proportional to 439,152.37, 658,220.14 and 201,997.33 is: 302,762.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,152.37 : 658,220.14 = 201,997.33 : x
  2. Step 2: Convert to fraction form
    439,152.37/658,220.14 = 201,997.33/x
  3. Step 3: Cross multiply
    439,152.37x = 658,220.14 × 201,997.33
  4. Step 4: Simplify right side
    439,152.37x = 132,958,710,832.23
  5. Step 5: Solve for x
    x = 132,958,710,832.23/439,152.37
  6. Step 6: Final answer
    x = 302,762.14

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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.