Finding the Third Proportional to 432,122.25 and 654,153.75
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Solution
The third proportional to 432,122.25 and 654,153.75 is: 990,268.68
Step by Step Solution
- Step 1: Write the proportion equation
432,122.25 : 654,153.75 = 654,153.75 : x - Step 2: Convert to fraction form
432,122.25/654,153.75 = 654,153.75/x - Step 3: Cross multiply
432,122.25x = 654,153.75 × 654,153.75 - Step 4: Simplify right side
432,122.25x = 427,917,128,639.06 - Step 5: Solve for x
x = 427,917,128,639.06/432,122.25 - Step 6: Final answer
x = 990,268.68
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.