Finding the Fourth Proportional to 201,896.90, 302,845.35 and 96,661.70
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Solution
The fourth proportional to 201,896.90, 302,845.35 and 96,661.70 is: 144,992.55
Step by Step Solution
- Step 1: Write the proportion equation
201,896.90 : 302,845.35 = 96,661.70 : x - Step 2: Convert to fraction form
201,896.90/302,845.35 = 96,661.70/x - Step 3: Cross multiply
201,896.90x = 302,845.35 × 96,661.70 - Step 4: Simplify right side
201,896.90x = 29,273,546,368.10 - Step 5: Solve for x
x = 29,273,546,368.10/201,896.90 - Step 6: Final answer
x = 144,992.55
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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.