Finding the Third Proportional to 316,444.50 and 682,365.75
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Solution
The third proportional to 316,444.50 and 682,365.75 is: 1,471,420.79
Step by Step Solution
- Step 1: Write the proportion equation
316,444.50 : 682,365.75 = 682,365.75 : x - Step 2: Convert to fraction form
316,444.50/682,365.75 = 682,365.75/x - Step 3: Cross multiply
316,444.50x = 682,365.75 × 682,365.75 - Step 4: Simplify right side
316,444.50x = 465,623,016,773.06 - Step 5: Solve for x
x = 465,623,016,773.06/316,444.50 - Step 6: Final answer
x = 1,471,420.79
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.