Finding the Third Proportional to 431,026 and 942,308
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Solution
The third proportional to 431,026 and 942,308 is: 2,060,071.47
Step by Step Solution
- Step 1: Write the proportion equation
431,026 : 942,308 = 942,308 : x - Step 2: Convert to fraction form
431,026/942,308 = 942,308/x - Step 3: Cross multiply
431,026x = 942,308 × 942,308 - Step 4: Simplify right side
431,026x = 887,944,366,864 - Step 5: Solve for x
x = 887,944,366,864/431,026 - Step 6: Final answer
x = 2,060,071.47
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.