Finding the Third Proportional to 9,365.63 and 19,814.63
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Solution
The third proportional to 9,365.63 and 19,814.63 is: 41,921.32
Step by Step Solution
- Step 1: Write the proportion equation
9,365.63 : 19,814.63 = 19,814.63 : x - Step 2: Convert to fraction form
9,365.63/19,814.63 = 19,814.63/x - Step 3: Cross multiply
9,365.63x = 19,814.63 × 19,814.63 - Step 4: Simplify right side
9,365.63x = 392,619,363.89 - Step 5: Solve for x
x = 392,619,363.89/9,365.63 - Step 6: Final answer
x = 41,921.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.