Finding the Third Proportional to 455,930.44 and 715,186.97
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Solution
The third proportional to 455,930.44 and 715,186.97 is: 1,121,865.00
Step by Step Solution
- Step 1: Write the proportion equation
455,930.44 : 715,186.97 = 715,186.97 : x - Step 2: Convert to fraction form
455,930.44/715,186.97 = 715,186.97/x - Step 3: Cross multiply
455,930.44x = 715,186.97 × 715,186.97 - Step 4: Simplify right side
455,930.44x = 511,492,400,269.81 - Step 5: Solve for x
x = 511,492,400,269.81/455,930.44 - Step 6: Final answer
x = 1,121,865.00
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.