Finding the Third Proportional to 214,150,879.50 and 288,939,816.75
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Solution
The third proportional to 214,150,879.50 and 288,939,816.75 is: 389,847,652.73
Step by Step Solution
- Step 1: Write the proportion equation
214,150,879.50 : 288,939,816.75 = 288,939,816.75 : x - Step 2: Convert to fraction form
214,150,879.50/288,939,816.75 = 288,939,816.75/x - Step 3: Cross multiply
214,150,879.50x = 288,939,816.75 × 288,939,816.75 - Step 4: Simplify right side
214,150,879.50x = 83,486,217,703,523,584 - Step 5: Solve for x
x = 83,486,217,703,523,584/214,150,879.50 - Step 6: Final answer
x = 389,847,652.73
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.