Home / 622,831.69-934,247.50-149,517.06

Finding the Fourth Proportional to 622,831.69, 934,247.50 and 149,517.06

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Solution

The fourth proportional to 622,831.69, 934,247.50 and 149,517.06 is: 224,275.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,831.69 : 934,247.50 = 149,517.06 : x
  2. Step 2: Convert to fraction form
    622,831.69/934,247.50 = 149,517.06/x
  3. Step 3: Cross multiply
    622,831.69x = 934,247.50 × 149,517.06
  4. Step 4: Simplify right side
    622,831.69x = 139,685,939,512.35
  5. Step 5: Solve for x
    x = 139,685,939,512.35/622,831.69
  6. Step 6: Final answer
    x = 224,275.58

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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.