Finding the Third Proportional to 858,432.38 and 1,328,599.69
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Solution
The third proportional to 858,432.38 and 1,328,599.69 is: 2,056,279.77
Step by Step Solution
- Step 1: Write the proportion equation
858,432.38 : 1,328,599.69 = 1,328,599.69 : x - Step 2: Convert to fraction form
858,432.38/1,328,599.69 = 1,328,599.69/x - Step 3: Cross multiply
858,432.38x = 1,328,599.69 × 1,328,599.69 - Step 4: Simplify right side
858,432.38x = 1,765,177,129,625.10 - Step 5: Solve for x
x = 1,765,177,129,625.10/858,432.38 - Step 6: Final answer
x = 2,056,279.77
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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.