Finding the Third Proportional to 339,009.75 and 738,294.75
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Solution
The third proportional to 339,009.75 and 738,294.75 is: 1,607,856.82
Step by Step Solution
- Step 1: Write the proportion equation
339,009.75 : 738,294.75 = 738,294.75 : x - Step 2: Convert to fraction form
339,009.75/738,294.75 = 738,294.75/x - Step 3: Cross multiply
339,009.75x = 738,294.75 × 738,294.75 - Step 4: Simplify right side
339,009.75x = 545,079,137,877.56 - Step 5: Solve for x
x = 545,079,137,877.56/339,009.75 - Step 6: Final answer
x = 1,607,856.82
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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.