Finding the Third Proportional to 383,398.13 and 806,457.75
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Solution
The third proportional to 383,398.13 and 806,457.75 is: 1,696,341.38
Step by Step Solution
- Step 1: Write the proportion equation
383,398.13 : 806,457.75 = 806,457.75 : x - Step 2: Convert to fraction form
383,398.13/806,457.75 = 806,457.75/x - Step 3: Cross multiply
383,398.13x = 806,457.75 × 806,457.75 - Step 4: Simplify right side
383,398.13x = 650,374,102,535.06 - Step 5: Solve for x
x = 650,374,102,535.06/383,398.13 - Step 6: Final answer
x = 1,696,341.38
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.