Finding the Third Proportional to 8,750.74 and 19,202.48
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Solution
The third proportional to 8,750.74 and 19,202.48 is: 42,137.62
Step by Step Solution
- Step 1: Write the proportion equation
8,750.74 : 19,202.48 = 19,202.48 : x - Step 2: Convert to fraction form
8,750.74/19,202.48 = 19,202.48/x - Step 3: Cross multiply
8,750.74x = 19,202.48 × 19,202.48 - Step 4: Simplify right side
8,750.74x = 368,735,406.17 - Step 5: Solve for x
x = 368,735,406.17/8,750.74 - Step 6: Final answer
x = 42,137.62
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.