Finding the Third Proportional to 87,228,146.25 and 135,048,363.75
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Solution
The third proportional to 87,228,146.25 and 135,048,363.75 is: 209,084,582.62
Step by Step Solution
- Step 1: Write the proportion equation
87,228,146.25 : 135,048,363.75 = 135,048,363.75 : x - Step 2: Convert to fraction form
87,228,146.25/135,048,363.75 = 135,048,363.75/x - Step 3: Cross multiply
87,228,146.25x = 135,048,363.75 × 135,048,363.75 - Step 4: Simplify right side
87,228,146.25x = 18,238,060,551,552,316 - Step 5: Solve for x
x = 18,238,060,551,552,316/87,228,146.25 - Step 6: Final answer
x = 209,084,582.62
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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.