Finding the Fourth Proportional to 201,611.09, 302,466.45 and 83,316.26
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Solution
The fourth proportional to 201,611.09, 302,466.45 and 83,316.26 is: 124,994.98
Step by Step Solution
- Step 1: Write the proportion equation
201,611.09 : 302,466.45 = 83,316.26 : x - Step 2: Convert to fraction form
201,611.09/302,466.45 = 83,316.26/x - Step 3: Cross multiply
201,611.09x = 302,466.45 × 83,316.26 - Step 4: Simplify right side
201,611.09x = 25,200,373,389.48 - Step 5: Solve for x
x = 25,200,373,389.48/201,611.09 - Step 6: Final answer
x = 124,994.98
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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.