Finding the Third Proportional to 639,432.67 and 1,367,490.09
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Solution
The third proportional to 639,432.67 and 1,367,490.09 is: 2,924,513.01
Step by Step Solution
- Step 1: Write the proportion equation
639,432.67 : 1,367,490.09 = 1,367,490.09 : x - Step 2: Convert to fraction form
639,432.67/1,367,490.09 = 1,367,490.09/x - Step 3: Cross multiply
639,432.67x = 1,367,490.09 × 1,367,490.09 - Step 4: Simplify right side
639,432.67x = 1,870,029,156,504.38 - Step 5: Solve for x
x = 1,870,029,156,504.38/639,432.67 - Step 6: Final answer
x = 2,924,513.01
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.