Finding the Third Proportional to 455,580 and 996,969
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Solution
The third proportional to 455,580 and 996,969 is: 2,181,718.22
Step by Step Solution
- Step 1: Write the proportion equation
455,580 : 996,969 = 996,969 : x - Step 2: Convert to fraction form
455,580/996,969 = 996,969/x - Step 3: Cross multiply
455,580x = 996,969 × 996,969 - Step 4: Simplify right side
455,580x = 993,947,186,961 - Step 5: Solve for x
x = 993,947,186,961/455,580 - Step 6: Final answer
x = 2,181,718.22
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.