Finding the Third Proportional to 413,170.00 and 638,438.48
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Solution
The third proportional to 413,170.00 and 638,438.48 is: 986,527.79
Step by Step Solution
- Step 1: Write the proportion equation
413,170.00 : 638,438.48 = 638,438.48 : x - Step 2: Convert to fraction form
413,170.00/638,438.48 = 638,438.48/x - Step 3: Cross multiply
413,170.00x = 638,438.48 × 638,438.48 - Step 4: Simplify right side
413,170.00x = 407,603,692,719.79 - Step 5: Solve for x
x = 407,603,692,719.79/413,170.00 - Step 6: Final answer
x = 986,527.79
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.