Finding the Fourth Proportional to 206,373.06, 284,690.03 and 134,794.98
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Solution
The fourth proportional to 206,373.06, 284,690.03 and 134,794.98 is: 185,948.62
Step by Step Solution
- Step 1: Write the proportion equation
206,373.06 : 284,690.03 = 134,794.98 : x - Step 2: Convert to fraction form
206,373.06/284,690.03 = 134,794.98/x - Step 3: Cross multiply
206,373.06x = 284,690.03 × 134,794.98 - Step 4: Simplify right side
206,373.06x = 38,374,786,226.07 - Step 5: Solve for x
x = 38,374,786,226.07/206,373.06 - Step 6: Final answer
x = 185,948.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.