Finding the Fourth Proportional to 622,194.57, 933,427.94 and 201,512.97
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Solution
The fourth proportional to 622,194.57, 933,427.94 and 201,512.97 is: 302,313.53
Step by Step Solution
- Step 1: Write the proportion equation
622,194.57 : 933,427.94 = 201,512.97 : x - Step 2: Convert to fraction form
622,194.57/933,427.94 = 201,512.97/x - Step 3: Cross multiply
622,194.57x = 933,427.94 × 201,512.97 - Step 4: Simplify right side
622,194.57x = 188,097,835,462.82 - Step 5: Solve for x
x = 188,097,835,462.82/622,194.57 - Step 6: Final answer
x = 302,313.53
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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.