Finding the Third Proportional to 168,960 and 358,560
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Solution
The third proportional to 168,960 and 358,560 is: 760,921.36
Step by Step Solution
- Step 1: Write the proportion equation
168,960 : 358,560 = 358,560 : x - Step 2: Convert to fraction form
168,960/358,560 = 358,560/x - Step 3: Cross multiply
168,960x = 358,560 × 358,560 - Step 4: Simplify right side
168,960x = 128,565,273,600 - Step 5: Solve for x
x = 128,565,273,600/168,960 - Step 6: Final answer
x = 760,921.36
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.