Finding the Third Proportional to 284,927.88 and 439,727.75
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Solution
The third proportional to 284,927.88 and 439,727.75 is: 678,629.62
Step by Step Solution
- Step 1: Write the proportion equation
284,927.88 : 439,727.75 = 439,727.75 : x - Step 2: Convert to fraction form
284,927.88/439,727.75 = 439,727.75/x - Step 3: Cross multiply
284,927.88x = 439,727.75 × 439,727.75 - Step 4: Simplify right side
284,927.88x = 193,360,494,120.06 - Step 5: Solve for x
x = 193,360,494,120.06/284,927.88 - Step 6: Final answer
x = 678,629.62
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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.