Finding the Third Proportional to 6,916.64 and 14,819.63
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Solution
The third proportional to 6,916.64 and 14,819.63 is: 31,752.59
Step by Step Solution
- Step 1: Write the proportion equation
6,916.64 : 14,819.63 = 14,819.63 : x - Step 2: Convert to fraction form
6,916.64/14,819.63 = 14,819.63/x - Step 3: Cross multiply
6,916.64x = 14,819.63 × 14,819.63 - Step 4: Simplify right side
6,916.64x = 219,621,285.14 - Step 5: Solve for x
x = 219,621,285.14/6,916.64 - Step 6: Final answer
x = 31,752.59
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.