Finding the Fourth Proportional to 201,242.58, 301,874.21 and 51,484.17
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Solution
The fourth proportional to 201,242.58, 301,874.21 and 51,484.17 is: 77,228.90
Step by Step Solution
- Step 1: Write the proportion equation
201,242.58 : 301,874.21 = 51,484.17 : x - Step 2: Convert to fraction form
201,242.58/301,874.21 = 51,484.17/x - Step 3: Cross multiply
201,242.58x = 301,874.21 × 51,484.17 - Step 4: Simplify right side
201,242.58x = 15,541,743,146.26 - Step 5: Solve for x
x = 15,541,743,146.26/201,242.58 - Step 6: Final answer
x = 77,228.90
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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.