Home / 350,297.67-483,440.04-197,365.77

Finding the Fourth Proportional to 350,297.67, 483,440.04 and 197,365.77

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Solution

The fourth proportional to 350,297.67, 483,440.04 and 197,365.77 is: 272,381.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,297.67 : 483,440.04 = 197,365.77 : x
  2. Step 2: Convert to fraction form
    350,297.67/483,440.04 = 197,365.77/x
  3. Step 3: Cross multiply
    350,297.67x = 483,440.04 × 197,365.77
  4. Step 4: Simplify right side
    350,297.67x = 95,414,515,743.43
  5. Step 5: Solve for x
    x = 95,414,515,743.43/350,297.67
  6. Step 6: Final answer
    x = 272,381.25

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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.