Finding the Fourth Proportional to 511,831.25, 767,749.97 and 227,454.96
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Solution
The fourth proportional to 511,831.25, 767,749.97 and 227,454.96 is: 341,183.82
Step by Step Solution
- Step 1: Write the proportion equation
511,831.25 : 767,749.97 = 227,454.96 : x - Step 2: Convert to fraction form
511,831.25/767,749.97 = 227,454.96/x - Step 3: Cross multiply
511,831.25x = 767,749.97 × 227,454.96 - Step 4: Simplify right side
511,831.25x = 174,628,539,284.99 - Step 5: Solve for x
x = 174,628,539,284.99/511,831.25 - Step 6: Final answer
x = 341,183.82
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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.