Finding the Third Proportional to 7,355.25 and 15,135.75
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Solution
The third proportional to 7,355.25 and 15,135.75 is: 31,146.59
Step by Step Solution
- Step 1: Write the proportion equation
7,355.25 : 15,135.75 = 15,135.75 : x - Step 2: Convert to fraction form
7,355.25/15,135.75 = 15,135.75/x - Step 3: Cross multiply
7,355.25x = 15,135.75 × 15,135.75 - Step 4: Simplify right side
7,355.25x = 229,090,928.06 - Step 5: Solve for x
x = 229,090,928.06/7,355.25 - Step 6: Final answer
x = 31,146.59
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.