Finding the Third Proportional to 292,992.75 and 440,268.75
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Solution
The third proportional to 292,992.75 and 440,268.75 is: 661,574.64
Step by Step Solution
- Step 1: Write the proportion equation
292,992.75 : 440,268.75 = 440,268.75 : x - Step 2: Convert to fraction form
292,992.75/440,268.75 = 440,268.75/x - Step 3: Cross multiply
292,992.75x = 440,268.75 × 440,268.75 - Step 4: Simplify right side
292,992.75x = 193,836,572,226.56 - Step 5: Solve for x
x = 193,836,572,226.56/292,992.75 - Step 6: Final answer
x = 661,574.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.