Finding the Third Proportional to 133,309.13 and 292,447.13
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Solution
The third proportional to 133,309.13 and 292,447.13 is: 641,556.39
Step by Step Solution
- Step 1: Write the proportion equation
133,309.13 : 292,447.13 = 292,447.13 : x - Step 2: Convert to fraction form
133,309.13/292,447.13 = 292,447.13/x - Step 3: Cross multiply
133,309.13x = 292,447.13 × 292,447.13 - Step 4: Simplify right side
133,309.13x = 85,525,320,920.77 - Step 5: Solve for x
x = 85,525,320,920.77/133,309.13 - Step 6: Final answer
x = 641,556.39
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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.