Finding the Fourth Proportional to 622,166.09, 933,396.75 and 201,441.96
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Solution
The fourth proportional to 622,166.09, 933,396.75 and 201,441.96 is: 302,210.73
Step by Step Solution
- Step 1: Write the proportion equation
622,166.09 : 933,396.75 = 201,441.96 : x - Step 2: Convert to fraction form
622,166.09/933,396.75 = 201,441.96/x - Step 3: Cross multiply
622,166.09x = 933,396.75 × 201,441.96 - Step 4: Simplify right side
622,166.09x = 188,025,270,777.63 - Step 5: Solve for x
x = 188,025,270,777.63/622,166.09 - Step 6: Final answer
x = 302,210.73
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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.