Finding the Third Proportional to 333,916 and 742,478
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Solution
The third proportional to 333,916 and 742,478 is: 1,650,934.91
Step by Step Solution
- Step 1: Write the proportion equation
333,916 : 742,478 = 742,478 : x - Step 2: Convert to fraction form
333,916/742,478 = 742,478/x - Step 3: Cross multiply
333,916x = 742,478 × 742,478 - Step 4: Simplify right side
333,916x = 551,273,580,484 - Step 5: Solve for x
x = 551,273,580,484/333,916 - Step 6: Final answer
x = 1,650,934.91
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.