Home / 439,039.44-658,562.40-123,528.24

Finding the Fourth Proportional to 439,039.44, 658,562.40 and 123,528.24

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Solution

The fourth proportional to 439,039.44, 658,562.40 and 123,528.24 is: 185,293.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,039.44 : 658,562.40 = 123,528.24 : x
  2. Step 2: Convert to fraction form
    439,039.44/658,562.40 = 123,528.24/x
  3. Step 3: Cross multiply
    439,039.44x = 658,562.40 × 123,528.24
  4. Step 4: Simplify right side
    439,039.44x = 81,351,054,202.18
  5. Step 5: Solve for x
    x = 81,351,054,202.18/439,039.44
  6. Step 6: Final answer
    x = 185,293.27

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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.