Home / 451,307.92-676,786.92-240,831.04

Finding the Fourth Proportional to 451,307.92, 676,786.92 and 240,831.04

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Solution

The fourth proportional to 451,307.92, 676,786.92 and 240,831.04 is: 361,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,307.92 : 676,786.92 = 240,831.04 : x
  2. Step 2: Convert to fraction form
    451,307.92/676,786.92 = 240,831.04/x
  3. Step 3: Cross multiply
    451,307.92x = 676,786.92 × 240,831.04
  4. Step 4: Simplify right side
    451,307.92x = 162,991,297,802.00
  5. Step 5: Solve for x
    x = 162,991,297,802.00/451,307.92
  6. Step 6: Final answer
    x = 361,153.20

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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.