Finding the Third Proportional to 1,647.84 and 4,320.84
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Solution
The third proportional to 1,647.84 and 4,320.84 is: 11,329.77
Step by Step Solution
- Step 1: Write the proportion equation
1,647.84 : 4,320.84 = 4,320.84 : x - Step 2: Convert to fraction form
1,647.84/4,320.84 = 4,320.84/x - Step 3: Cross multiply
1,647.84x = 4,320.84 × 4,320.84 - Step 4: Simplify right side
1,647.84x = 18,669,690.71 - Step 5: Solve for x
x = 18,669,690.71/1,647.84 - Step 6: Final answer
x = 11,329.77
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These problems maintain the same ratio (2.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.