Finding the Fourth Proportional to 868,185.84, 1,302,327.97 and 269,232.15
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Solution
The fourth proportional to 868,185.84, 1,302,327.97 and 269,232.15 is: 403,863.49
Step by Step Solution
- Step 1: Write the proportion equation
868,185.84 : 1,302,327.97 = 269,232.15 : x - Step 2: Convert to fraction form
868,185.84/1,302,327.97 = 269,232.15/x - Step 3: Cross multiply
868,185.84x = 1,302,327.97 × 269,232.15 - Step 4: Simplify right side
868,185.84x = 350,628,559,368.24 - Step 5: Solve for x
x = 350,628,559,368.24/868,185.84 - Step 6: Final answer
x = 403,863.49
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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.