Finding the Third Proportional to 131,257.13 and 203,622.19
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Solution
The third proportional to 131,257.13 and 203,622.19 is: 315,883.77
Step by Step Solution
- Step 1: Write the proportion equation
131,257.13 : 203,622.19 = 203,622.19 : x - Step 2: Convert to fraction form
131,257.13/203,622.19 = 203,622.19/x - Step 3: Cross multiply
131,257.13x = 203,622.19 × 203,622.19 - Step 4: Simplify right side
131,257.13x = 41,461,995,242.29 - Step 5: Solve for x
x = 41,461,995,242.29/131,257.13 - Step 6: Final answer
x = 315,883.77
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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.