Finding the Third Proportional to 455,884.50 and 992,039.63
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Solution
The third proportional to 455,884.50 and 992,039.63 is: 2,158,754.28
Step by Step Solution
- Step 1: Write the proportion equation
455,884.50 : 992,039.63 = 992,039.63 : x - Step 2: Convert to fraction form
455,884.50/992,039.63 = 992,039.63/x - Step 3: Cross multiply
455,884.50x = 992,039.63 × 992,039.63 - Step 4: Simplify right side
455,884.50x = 984,142,617,570.14 - Step 5: Solve for x
x = 984,142,617,570.14/455,884.50 - Step 6: Final answer
x = 2,158,754.28
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.