Finding the Third Proportional to 15,924.09 and 34,878.09
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Solution
The third proportional to 15,924.09 and 34,878.09 is: 76,392.51
Step by Step Solution
- Step 1: Write the proportion equation
15,924.09 : 34,878.09 = 34,878.09 : x - Step 2: Convert to fraction form
15,924.09/34,878.09 = 34,878.09/x - Step 3: Cross multiply
15,924.09x = 34,878.09 × 34,878.09 - Step 4: Simplify right side
15,924.09x = 1,216,481,423.63 - Step 5: Solve for x
x = 1,216,481,423.63/15,924.09 - Step 6: Final answer
x = 76,392.51
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.