Finding the Third Proportional to 29,089.13 and 40,515.19
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Solution
The third proportional to 29,089.13 and 40,515.19 is: 56,429.35
Step by Step Solution
- Step 1: Write the proportion equation
29,089.13 : 40,515.19 = 40,515.19 : x - Step 2: Convert to fraction form
29,089.13/40,515.19 = 40,515.19/x - Step 3: Cross multiply
29,089.13x = 40,515.19 × 40,515.19 - Step 4: Simplify right side
29,089.13x = 1,641,480,418.16 - Step 5: Solve for x
x = 1,641,480,418.16/29,089.13 - Step 6: Final answer
x = 56,429.35
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.