Finding the Third Proportional to 455,793.75 and 977,811.75
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Solution
The third proportional to 455,793.75 and 977,811.75 is: 2,097,694.01
Step by Step Solution
- Step 1: Write the proportion equation
455,793.75 : 977,811.75 = 977,811.75 : x - Step 2: Convert to fraction form
455,793.75/977,811.75 = 977,811.75/x - Step 3: Cross multiply
455,793.75x = 977,811.75 × 977,811.75 - Step 4: Simplify right side
455,793.75x = 956,115,818,438.06 - Step 5: Solve for x
x = 956,115,818,438.06/455,793.75 - Step 6: Final answer
x = 2,097,694.01
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.