Home / 350,333.20-483,459.80-189,188.24

Finding the Fourth Proportional to 350,333.20, 483,459.80 and 189,188.24

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Solution

The fourth proportional to 350,333.20, 483,459.80 and 189,188.24 is: 261,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,333.20 : 483,459.80 = 189,188.24 : x
  2. Step 2: Convert to fraction form
    350,333.20/483,459.80 = 189,188.24/x
  3. Step 3: Cross multiply
    350,333.20x = 483,459.80 × 189,188.24
  4. Step 4: Simplify right side
    350,333.20x = 91,464,909,625.25
  5. Step 5: Solve for x
    x = 91,464,909,625.25/350,333.20
  6. Step 6: Final answer
    x = 261,079.77

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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.