Finding the Third Proportional to 190,569.38 and 402,279.75
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Solution
The third proportional to 190,569.38 and 402,279.75 is: 849,186.80
Step by Step Solution
- Step 1: Write the proportion equation
190,569.38 : 402,279.75 = 402,279.75 : x - Step 2: Convert to fraction form
190,569.38/402,279.75 = 402,279.75/x - Step 3: Cross multiply
190,569.38x = 402,279.75 × 402,279.75 - Step 4: Simplify right side
190,569.38x = 161,828,997,260.06 - Step 5: Solve for x
x = 161,828,997,260.06/190,569.38 - Step 6: Final answer
x = 849,186.80
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.