Home / 654,183.40-981,323.70-233,404.60

Finding the Fourth Proportional to 654,183.40, 981,323.70 and 233,404.60

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Solution

The fourth proportional to 654,183.40, 981,323.70 and 233,404.60 is: 350,124.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,183.40 : 981,323.70 = 233,404.60 : x
  2. Step 2: Convert to fraction form
    654,183.40/981,323.70 = 233,404.60/x
  3. Step 3: Cross multiply
    654,183.40x = 981,323.70 × 233,404.60
  4. Step 4: Simplify right side
    654,183.40x = 229,045,465,669.02
  5. Step 5: Solve for x
    x = 229,045,465,669.02/654,183.40
  6. Step 6: Final answer
    x = 350,124.24

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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.