Finding the Third Proportional to 3,073.13 and 6,555.75
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Solution
The third proportional to 3,073.13 and 6,555.75 is: 13,985.07
Step by Step Solution
- Step 1: Write the proportion equation
3,073.13 : 6,555.75 = 6,555.75 : x - Step 2: Convert to fraction form
3,073.13/6,555.75 = 6,555.75/x - Step 3: Cross multiply
3,073.13x = 6,555.75 × 6,555.75 - Step 4: Simplify right side
3,073.13x = 42,977,858.06 - Step 5: Solve for x
x = 42,977,858.06/3,073.13 - Step 6: Final answer
x = 13,985.07
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.