Finding the Third Proportional to 131,226.19 and 203,582.81
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Solution
The third proportional to 131,226.19 and 203,582.81 is: 315,836.06
Step by Step Solution
- Step 1: Write the proportion equation
131,226.19 : 203,582.81 = 203,582.81 : x - Step 2: Convert to fraction form
131,226.19/203,582.81 = 203,582.81/x - Step 3: Cross multiply
131,226.19x = 203,582.81 × 203,582.81 - Step 4: Simplify right side
131,226.19x = 41,445,961,545.41 - Step 5: Solve for x
x = 41,445,961,545.41/131,226.19 - Step 6: Final answer
x = 315,836.06
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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.