Finding the Third Proportional to 442,258.31 and 959,603.63
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Solution
The third proportional to 442,258.31 and 959,603.63 is: 2,082,129.59
Step by Step Solution
- Step 1: Write the proportion equation
442,258.31 : 959,603.63 = 959,603.63 : x - Step 2: Convert to fraction form
442,258.31/959,603.63 = 959,603.63/x - Step 3: Cross multiply
442,258.31x = 959,603.63 × 959,603.63 - Step 4: Simplify right side
442,258.31x = 920,839,117,113.14 - Step 5: Solve for x
x = 920,839,117,113.14/442,258.31 - Step 6: Final answer
x = 2,082,129.59
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.