Finding the Fourth Proportional to 201,452.14, 277,998.15 and 110,808.10
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Solution
The fourth proportional to 201,452.14, 277,998.15 and 110,808.10 is: 152,911.99
Step by Step Solution
- Step 1: Write the proportion equation
201,452.14 : 277,998.15 = 110,808.10 : x - Step 2: Convert to fraction form
201,452.14/277,998.15 = 110,808.10/x - Step 3: Cross multiply
201,452.14x = 277,998.15 × 110,808.10 - Step 4: Simplify right side
201,452.14x = 30,804,446,805.02 - Step 5: Solve for x
x = 30,804,446,805.02/201,452.14 - Step 6: Final answer
x = 152,911.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.