Finding the Fourth Proportional to 622,090.98, 933,135.60 and 195,664.26
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Solution
The fourth proportional to 622,090.98, 933,135.60 and 195,664.26 is: 293,496.12
Step by Step Solution
- Step 1: Write the proportion equation
622,090.98 : 933,135.60 = 195,664.26 : x - Step 2: Convert to fraction form
622,090.98/933,135.60 = 195,664.26/x - Step 3: Cross multiply
622,090.98x = 933,135.60 × 195,664.26 - Step 4: Simplify right side
622,090.98x = 182,581,286,653.66 - Step 5: Solve for x
x = 182,581,286,653.66/622,090.98 - Step 6: Final answer
x = 293,496.12
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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.