Finding the Third Proportional to 1,361,890.13 and 2,107,432.69
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Solution
The third proportional to 1,361,890.13 and 2,107,432.69 is: 3,261,109.29
Step by Step Solution
- Step 1: Write the proportion equation
1,361,890.13 : 2,107,432.69 = 2,107,432.69 : x - Step 2: Convert to fraction form
1,361,890.13/2,107,432.69 = 2,107,432.69/x - Step 3: Cross multiply
1,361,890.13x = 2,107,432.69 × 2,107,432.69 - Step 4: Simplify right side
1,361,890.13x = 4,441,272,532,343.47 - Step 5: Solve for x
x = 4,441,272,532,343.47/1,361,890.13 - Step 6: Final answer
x = 3,261,109.29
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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.