Finding the Third Proportional to 133,300.69 and 292,431.09
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Solution
The third proportional to 133,300.69 and 292,431.09 is: 641,526.66
Step by Step Solution
- Step 1: Write the proportion equation
133,300.69 : 292,431.09 = 292,431.09 : x - Step 2: Convert to fraction form
133,300.69/292,431.09 = 292,431.09/x - Step 3: Cross multiply
133,300.69x = 292,431.09 × 292,431.09 - Step 4: Simplify right side
133,300.69x = 85,515,944,591.82 - Step 5: Solve for x
x = 85,515,944,591.82/133,300.69 - Step 6: Final answer
x = 641,526.66
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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.