Finding the Fourth Proportional to 451,096.35, 622,483.80 and 247,146.99
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Solution
The fourth proportional to 451,096.35, 622,483.80 and 247,146.99 is: 341,046.87
Step by Step Solution
- Step 1: Write the proportion equation
451,096.35 : 622,483.80 = 247,146.99 : x - Step 2: Convert to fraction form
451,096.35/622,483.80 = 247,146.99/x - Step 3: Cross multiply
451,096.35x = 622,483.80 × 247,146.99 - Step 4: Simplify right side
451,096.35x = 153,844,997,493.76 - Step 5: Solve for x
x = 153,844,997,493.76/451,096.35 - Step 6: Final answer
x = 341,046.87
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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.