Finding the Third Proportional to 319,551.75 and 683,391.09
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Solution
The third proportional to 319,551.75 and 683,391.09 is: 1,461,495.32
Step by Step Solution
- Step 1: Write the proportion equation
319,551.75 : 683,391.09 = 683,391.09 : x - Step 2: Convert to fraction form
319,551.75/683,391.09 = 683,391.09/x - Step 3: Cross multiply
319,551.75x = 683,391.09 × 683,391.09 - Step 4: Simplify right side
319,551.75x = 467,023,387,016.82 - Step 5: Solve for x
x = 467,023,387,016.82/319,551.75 - Step 6: Final answer
x = 1,461,495.32
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.