Finding the Third Proportional to 147,904 and 221,784
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Solution
The third proportional to 147,904 and 221,784 is: 332,568.04
Step by Step Solution
- Step 1: Write the proportion equation
147,904 : 221,784 = 221,784 : x - Step 2: Convert to fraction form
147,904/221,784 = 221,784/x - Step 3: Cross multiply
147,904x = 221,784 × 221,784 - Step 4: Simplify right side
147,904x = 49,188,142,656 - Step 5: Solve for x
x = 49,188,142,656/147,904 - Step 6: Final answer
x = 332,568.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.