Finding the Third Proportional to 340,836.19 and 529,252.31
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Solution
The third proportional to 340,836.19 and 529,252.31 is: 821,825.91
Step by Step Solution
- Step 1: Write the proportion equation
340,836.19 : 529,252.31 = 529,252.31 : x - Step 2: Convert to fraction form
340,836.19/529,252.31 = 529,252.31/x - Step 3: Cross multiply
340,836.19x = 529,252.31 × 529,252.31 - Step 4: Simplify right side
340,836.19x = 280,108,010,286.60 - Step 5: Solve for x
x = 280,108,010,286.60/340,836.19 - Step 6: Final answer
x = 821,825.91
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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.