Finding the Third Proportional to 8,965.13 and 15,787.13
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Solution
The third proportional to 8,965.13 and 15,787.13 is: 27,800.32
Step by Step Solution
- Step 1: Write the proportion equation
8,965.13 : 15,787.13 = 15,787.13 : x - Step 2: Convert to fraction form
8,965.13/15,787.13 = 15,787.13/x - Step 3: Cross multiply
8,965.13x = 15,787.13 × 15,787.13 - Step 4: Simplify right side
8,965.13x = 249,233,315.77 - Step 5: Solve for x
x = 249,233,315.77/8,965.13 - Step 6: Final answer
x = 27,800.32
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Why These Related Problems?
These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.