Finding the Third Proportional to 1,854 and 2,776.50
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Solution
The third proportional to 1,854 and 2,776.50 is: 4,158.01
Step by Step Solution
- Step 1: Write the proportion equation
1,854 : 2,776.50 = 2,776.50 : x - Step 2: Convert to fraction form
1,854/2,776.50 = 2,776.50/x - Step 3: Cross multiply
1,854x = 2,776.50 × 2,776.50 - Step 4: Simplify right side
1,854x = 7,708,952.25 - Step 5: Solve for x
x = 7,708,952.25/1,854 - Step 6: Final answer
x = 4,158.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.