Finding the Third Proportional to 332,508.16 and 515,916.21
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Solution
The third proportional to 332,508.16 and 515,916.21 is: 800,490.23
Step by Step Solution
- Step 1: Write the proportion equation
332,508.16 : 515,916.21 = 515,916.21 : x - Step 2: Convert to fraction form
332,508.16/515,916.21 = 515,916.21/x - Step 3: Cross multiply
332,508.16x = 515,916.21 × 515,916.21 - Step 4: Simplify right side
332,508.16x = 266,169,536,708.11 - Step 5: Solve for x
x = 266,169,536,708.11/332,508.16 - Step 6: Final answer
x = 800,490.23
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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.