Finding the Third Proportional to 331,377.19 and 506,703.38
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Solution
The third proportional to 331,377.19 and 506,703.38 is: 774,791.75
Step by Step Solution
- Step 1: Write the proportion equation
331,377.19 : 506,703.38 = 506,703.38 : x - Step 2: Convert to fraction form
331,377.19/506,703.38 = 506,703.38/x - Step 3: Cross multiply
331,377.19x = 506,703.38 × 506,703.38 - Step 4: Simplify right side
331,377.19x = 256,748,310,236.39 - Step 5: Solve for x
x = 256,748,310,236.39/331,377.19 - Step 6: Final answer
x = 774,791.75
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.