Finding the Third Proportional to 419,941.97 and 646,349.63
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Solution
The third proportional to 419,941.97 and 646,349.63 is: 994,822.78
Step by Step Solution
- Step 1: Write the proportion equation
419,941.97 : 646,349.63 = 646,349.63 : x - Step 2: Convert to fraction form
419,941.97/646,349.63 = 646,349.63/x - Step 3: Cross multiply
419,941.97x = 646,349.63 × 646,349.63 - Step 4: Simplify right side
419,941.97x = 417,767,837,737.64 - Step 5: Solve for x
x = 417,767,837,737.64/419,941.97 - Step 6: Final answer
x = 994,822.78
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.