Finding the Third Proportional to 580,308.05 and 1,278,714.09
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Solution
The third proportional to 580,308.05 and 1,278,714.09 is: 2,817,658.21
Step by Step Solution
- Step 1: Write the proportion equation
580,308.05 : 1,278,714.09 = 1,278,714.09 : x - Step 2: Convert to fraction form
580,308.05/1,278,714.09 = 1,278,714.09/x - Step 3: Cross multiply
580,308.05x = 1,278,714.09 × 1,278,714.09 - Step 4: Simplify right side
580,308.05x = 1,635,109,733,554.88 - Step 5: Solve for x
x = 1,635,109,733,554.88/580,308.05 - Step 6: Final answer
x = 2,817,658.21
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.