Finding the Third Proportional to 106,418.81 and 228,981.94
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Solution
The third proportional to 106,418.81 and 228,981.94 is: 492,701.68
Step by Step Solution
- Step 1: Write the proportion equation
106,418.81 : 228,981.94 = 228,981.94 : x - Step 2: Convert to fraction form
106,418.81/228,981.94 = 228,981.94/x - Step 3: Cross multiply
106,418.81x = 228,981.94 × 228,981.94 - Step 4: Simplify right side
106,418.81x = 52,432,727,701.25 - Step 5: Solve for x
x = 52,432,727,701.25/106,418.81 - Step 6: Final answer
x = 492,701.68
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.