Finding the Third Proportional to 143,297,272.13 and 214,720,890.19
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Solution
The third proportional to 143,297,272.13 and 214,720,890.19 is: 321,744,161.62
Step by Step Solution
- Step 1: Write the proportion equation
143,297,272.13 : 214,720,890.19 = 214,720,890.19 : x - Step 2: Convert to fraction form
143,297,272.13/214,720,890.19 = 214,720,890.19/x - Step 3: Cross multiply
143,297,272.13x = 214,720,890.19 × 214,720,890.19 - Step 4: Simplify right side
143,297,272.13x = 46,105,060,682,912,432 - Step 5: Solve for x
x = 46,105,060,682,912,432/143,297,272.13 - Step 6: Final answer
x = 321,744,161.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.