Finding the Third Proportional to 191,013.19 and 411,368.63
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Solution
The third proportional to 191,013.19 and 411,368.63 is: 885,929.12
Step by Step Solution
- Step 1: Write the proportion equation
191,013.19 : 411,368.63 = 411,368.63 : x - Step 2: Convert to fraction form
191,013.19/411,368.63 = 411,368.63/x - Step 3: Cross multiply
191,013.19x = 411,368.63 × 411,368.63 - Step 4: Simplify right side
191,013.19x = 169,224,145,634.39 - Step 5: Solve for x
x = 169,224,145,634.39/191,013.19 - Step 6: Final answer
x = 885,929.12
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.