Finding the Third Proportional to 199,243.13 and 429,971.63
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Solution
The third proportional to 199,243.13 and 429,971.63 is: 927,889.47
Step by Step Solution
- Step 1: Write the proportion equation
199,243.13 : 429,971.63 = 429,971.63 : x - Step 2: Convert to fraction form
199,243.13/429,971.63 = 429,971.63/x - Step 3: Cross multiply
199,243.13x = 429,971.63 × 429,971.63 - Step 4: Simplify right side
199,243.13x = 184,875,598,305.14 - Step 5: Solve for x
x = 184,875,598,305.14/199,243.13 - Step 6: Final answer
x = 927,889.47
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.