Finding the Third Proportional to 1,369,645.88 and 2,129,073.19
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Solution
The third proportional to 1,369,645.88 and 2,129,073.19 is: 3,309,580.03
Step by Step Solution
- Step 1: Write the proportion equation
1,369,645.88 : 2,129,073.19 = 2,129,073.19 : x - Step 2: Convert to fraction form
1,369,645.88/2,129,073.19 = 2,129,073.19/x - Step 3: Cross multiply
1,369,645.88x = 2,129,073.19 × 2,129,073.19 - Step 4: Simplify right side
1,369,645.88x = 4,532,952,637,731.41 - Step 5: Solve for x
x = 4,532,952,637,731.41/1,369,645.88 - Step 6: Final answer
x = 3,309,580.03
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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.