Finding the Third Proportional to 407,510,367.19 and 635,479,313.63
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Solution
The third proportional to 407,510,367.19 and 635,479,313.63 is: 990,978,366.59
Step by Step Solution
- Step 1: Write the proportion equation
407,510,367.19 : 635,479,313.63 = 635,479,313.63 : x - Step 2: Convert to fraction form
407,510,367.19/635,479,313.63 = 635,479,313.63/x - Step 3: Cross multiply
407,510,367.19x = 635,479,313.63 × 635,479,313.63 - Step 4: Simplify right side
407,510,367.19x = 403,833,958,045,301,120 - Step 5: Solve for x
x = 403,833,958,045,301,120/407,510,367.19 - Step 6: Final answer
x = 990,978,366.59
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.