Finding the Third Proportional to 455,454 and 980,973
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Solution
The third proportional to 455,454 and 980,973 is: 2,112,854.49
Step by Step Solution
- Step 1: Write the proportion equation
455,454 : 980,973 = 980,973 : x - Step 2: Convert to fraction form
455,454/980,973 = 980,973/x - Step 3: Cross multiply
455,454x = 980,973 × 980,973 - Step 4: Simplify right side
455,454x = 962,308,026,729 - Step 5: Solve for x
x = 962,308,026,729/455,454 - Step 6: Final answer
x = 2,112,854.49
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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.