Finding the Third Proportional to 393,644.63 and 590,364.38
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Solution
The third proportional to 393,644.63 and 590,364.38 is: 885,392.75
Step by Step Solution
- Step 1: Write the proportion equation
393,644.63 : 590,364.38 = 590,364.38 : x - Step 2: Convert to fraction form
393,644.63/590,364.38 = 590,364.38/x - Step 3: Cross multiply
393,644.63x = 590,364.38 × 590,364.38 - Step 4: Simplify right side
393,644.63x = 348,530,095,269.14 - Step 5: Solve for x
x = 348,530,095,269.14/393,644.63 - Step 6: Final answer
x = 885,392.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.