Finding the Third Proportional to 455,877.84 and 992,026.69
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Solution
The third proportional to 455,877.84 and 992,026.69 is: 2,158,729.50
Step by Step Solution
- Step 1: Write the proportion equation
455,877.84 : 992,026.69 = 992,026.69 : x - Step 2: Convert to fraction form
455,877.84/992,026.69 = 992,026.69/x - Step 3: Cross multiply
455,877.84x = 992,026.69 × 992,026.69 - Step 4: Simplify right side
455,877.84x = 984,116,948,712.22 - Step 5: Solve for x
x = 984,116,948,712.22/455,877.84 - Step 6: Final answer
x = 2,158,729.50
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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.