Finding the Fourth Proportional to 201,701.22, 302,551.65 and 83,242.26
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Solution
The fourth proportional to 201,701.22, 302,551.65 and 83,242.26 is: 124,863.32
Step by Step Solution
- Step 1: Write the proportion equation
201,701.22 : 302,551.65 = 83,242.26 : x - Step 2: Convert to fraction form
201,701.22/302,551.65 = 83,242.26/x - Step 3: Cross multiply
201,701.22x = 302,551.65 × 83,242.26 - Step 4: Simplify right side
201,701.22x = 25,185,083,112.73 - Step 5: Solve for x
x = 25,185,083,112.73/201,701.22 - Step 6: Final answer
x = 124,863.32
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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.