Finding the Third Proportional to 154,794.38 and 316,148.63
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Solution
The third proportional to 154,794.38 and 316,148.63 is: 645,694.99
Step by Step Solution
- Step 1: Write the proportion equation
154,794.38 : 316,148.63 = 316,148.63 : x - Step 2: Convert to fraction form
154,794.38/316,148.63 = 316,148.63/x - Step 3: Cross multiply
154,794.38x = 316,148.63 × 316,148.63 - Step 4: Simplify right side
154,794.38x = 99,949,953,089.39 - Step 5: Solve for x
x = 99,949,953,089.39/154,794.38 - Step 6: Final answer
x = 645,694.99
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.