Home / 436,831.77-603,013.83-293,674.83

Finding the Fourth Proportional to 436,831.77, 603,013.83 and 293,674.83

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Solution

The fourth proportional to 436,831.77, 603,013.83 and 293,674.83 is: 405,396.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,831.77 : 603,013.83 = 293,674.83 : x
  2. Step 2: Convert to fraction form
    436,831.77/603,013.83 = 293,674.83/x
  3. Step 3: Cross multiply
    436,831.77x = 603,013.83 × 293,674.83
  4. Step 4: Simplify right side
    436,831.77x = 177,089,984,012.90
  5. Step 5: Solve for x
    x = 177,089,984,012.90/436,831.77
  6. Step 6: Final answer
    x = 405,396.30

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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.