Finding the Third Proportional to 136,306,392.75 and 211,460,217.75
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Solution
The third proportional to 136,306,392.75 and 211,460,217.75 is: 328,050,818.37
Step by Step Solution
- Step 1: Write the proportion equation
136,306,392.75 : 211,460,217.75 = 211,460,217.75 : x - Step 2: Convert to fraction form
136,306,392.75/211,460,217.75 = 211,460,217.75/x - Step 3: Cross multiply
136,306,392.75x = 211,460,217.75 × 211,460,217.75 - Step 4: Simplify right side
136,306,392.75x = 44,715,423,690,877,416 - Step 5: Solve for x
x = 44,715,423,690,877,416/136,306,392.75 - Step 6: Final answer
x = 328,050,818.37
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.