Finding the Third Proportional to 331,711.13 and 497,045.63
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Solution
The third proportional to 331,711.13 and 497,045.63 is: 744,787.66
Step by Step Solution
- Step 1: Write the proportion equation
331,711.13 : 497,045.63 = 497,045.63 : x - Step 2: Convert to fraction form
331,711.13/497,045.63 = 497,045.63/x - Step 3: Cross multiply
331,711.13x = 497,045.63 × 497,045.63 - Step 4: Simplify right side
331,711.13x = 247,054,353,331.64 - Step 5: Solve for x
x = 247,054,353,331.64/331,711.13 - Step 6: Final answer
x = 744,787.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.