Finding the Fourth Proportional to 371.00, 556.60 and 110.99
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Solution
The fourth proportional to 371.00, 556.60 and 110.99 is: 166.51
Step by Step Solution
- Step 1: Write the proportion equation
371.00 : 556.60 = 110.99 : x - Step 2: Convert to fraction form
371.00/556.60 = 110.99/x - Step 3: Cross multiply
371.00x = 556.60 × 110.99 - Step 4: Simplify right side
371.00x = 61,774.25 - Step 5: Solve for x
x = 61,774.25/371.00 - Step 6: Final answer
x = 166.51
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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.