Finding the Third Proportional to 328,308.19 and 707,274.28
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Solution
The third proportional to 328,308.19 and 707,274.28 is: 1,523,680.88
Step by Step Solution
- Step 1: Write the proportion equation
328,308.19 : 707,274.28 = 707,274.28 : x - Step 2: Convert to fraction form
328,308.19/707,274.28 = 707,274.28/x - Step 3: Cross multiply
328,308.19x = 707,274.28 × 707,274.28 - Step 4: Simplify right side
328,308.19x = 500,236,908,917.70 - Step 5: Solve for x
x = 500,236,908,917.70/328,308.19 - Step 6: Final answer
x = 1,523,680.88
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.