Finding the Third Proportional to 285,122.25 and 441,435.75
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Solution
The third proportional to 285,122.25 and 441,435.75 is: 683,445.51
Step by Step Solution
- Step 1: Write the proportion equation
285,122.25 : 441,435.75 = 441,435.75 : x - Step 2: Convert to fraction form
285,122.25/441,435.75 = 441,435.75/x - Step 3: Cross multiply
285,122.25x = 441,435.75 × 441,435.75 - Step 4: Simplify right side
285,122.25x = 194,865,521,378.06 - Step 5: Solve for x
x = 194,865,521,378.06/285,122.25 - Step 6: Final answer
x = 683,445.51
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.