Finding the Third Proportional to 454,981.50 and 706,461.75
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Solution
The third proportional to 454,981.50 and 706,461.75 is: 1,096,941.75
Step by Step Solution
- Step 1: Write the proportion equation
454,981.50 : 706,461.75 = 706,461.75 : x - Step 2: Convert to fraction form
454,981.50/706,461.75 = 706,461.75/x - Step 3: Cross multiply
454,981.50x = 706,461.75 × 706,461.75 - Step 4: Simplify right side
454,981.50x = 499,088,204,213.06 - Step 5: Solve for x
x = 499,088,204,213.06/454,981.50 - Step 6: Final answer
x = 1,096,941.75
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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.