Finding the Third Proportional to 133,727.84 and 195,790.92
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Solution
The third proportional to 133,727.84 and 195,790.92 is: 286,657.48
Step by Step Solution
- Step 1: Write the proportion equation
133,727.84 : 195,790.92 = 195,790.92 : x - Step 2: Convert to fraction form
133,727.84/195,790.92 = 195,790.92/x - Step 3: Cross multiply
133,727.84x = 195,790.92 × 195,790.92 - Step 4: Simplify right side
133,727.84x = 38,334,085,088.66 - Step 5: Solve for x
x = 38,334,085,088.66/133,727.84 - Step 6: Final answer
x = 286,657.48
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.