Finding the Third Proportional to 340,728.75 and 743,347.13
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Solution
The third proportional to 340,728.75 and 743,347.13 is: 1,621,715.07
Step by Step Solution
- Step 1: Write the proportion equation
340,728.75 : 743,347.13 = 743,347.13 : x - Step 2: Convert to fraction form
340,728.75/743,347.13 = 743,347.13/x - Step 3: Cross multiply
340,728.75x = 743,347.13 × 743,347.13 - Step 4: Simplify right side
340,728.75x = 552,564,948,245.77 - Step 5: Solve for x
x = 552,564,948,245.77/340,728.75 - Step 6: Final answer
x = 1,621,715.07
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.