Finding the Third Proportional to 15,455.25 and 29,679.19
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Solution
The third proportional to 15,455.25 and 29,679.19 is: 56,993.85
Step by Step Solution
- Step 1: Write the proportion equation
15,455.25 : 29,679.19 = 29,679.19 : x - Step 2: Convert to fraction form
15,455.25/29,679.19 = 29,679.19/x - Step 3: Cross multiply
15,455.25x = 29,679.19 × 29,679.19 - Step 4: Simplify right side
15,455.25x = 880,854,170.66 - Step 5: Solve for x
x = 880,854,170.66/15,455.25 - Step 6: Final answer
x = 56,993.85
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Why These Related Problems?
These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.