Finding the Third Proportional to 407,398.50 and 877,207.50
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Solution
The third proportional to 407,398.50 and 877,207.50 is: 1,888,796.84
Step by Step Solution
- Step 1: Write the proportion equation
407,398.50 : 877,207.50 = 877,207.50 : x - Step 2: Convert to fraction form
407,398.50/877,207.50 = 877,207.50/x - Step 3: Cross multiply
407,398.50x = 877,207.50 × 877,207.50 - Step 4: Simplify right side
407,398.50x = 769,492,998,056.25 - Step 5: Solve for x
x = 769,492,998,056.25/407,398.50 - Step 6: Final answer
x = 1,888,796.84
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.