Finding the Third Proportional to 377,637.19 and 821,679.19
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Solution
The third proportional to 377,637.19 and 821,679.19 is: 1,787,844.81
Step by Step Solution
- Step 1: Write the proportion equation
377,637.19 : 821,679.19 = 821,679.19 : x - Step 2: Convert to fraction form
377,637.19/821,679.19 = 821,679.19/x - Step 3: Cross multiply
377,637.19x = 821,679.19 × 821,679.19 - Step 4: Simplify right side
377,637.19x = 675,156,687,170.66 - Step 5: Solve for x
x = 675,156,687,170.66/377,637.19 - Step 6: Final answer
x = 1,787,844.81
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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.