Finding the Third Proportional to 504,513.56 and 679,686.19
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Solution
The third proportional to 504,513.56 and 679,686.19 is: 915,680.66
Step by Step Solution
- Step 1: Write the proportion equation
504,513.56 : 679,686.19 = 679,686.19 : x - Step 2: Convert to fraction form
504,513.56/679,686.19 = 679,686.19/x - Step 3: Cross multiply
504,513.56x = 679,686.19 × 679,686.19 - Step 4: Simplify right side
504,513.56x = 461,973,313,478.29 - Step 5: Solve for x
x = 461,973,313,478.29/504,513.56 - Step 6: Final answer
x = 915,680.66
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.