Home / 579,665.25-799,946.22-350,190.63

Finding the Fourth Proportional to 579,665.25, 799,946.22 and 350,190.63

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Solution

The fourth proportional to 579,665.25, 799,946.22 and 350,190.63 is: 483,268.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,665.25 : 799,946.22 = 350,190.63 : x
  2. Step 2: Convert to fraction form
    579,665.25/799,946.22 = 350,190.63/x
  3. Step 3: Cross multiply
    579,665.25x = 799,946.22 × 350,190.63
  4. Step 4: Simplify right side
    579,665.25x = 280,133,670,747.92
  5. Step 5: Solve for x
    x = 280,133,670,747.92/579,665.25
  6. Step 6: Final answer
    x = 483,268.01

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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.