Finding the Third Proportional to 310,420,369.50 and 486,958,182
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Solution
The third proportional to 310,420,369.50 and 486,958,182 is: 763,894,042.77
Step by Step Solution
- Step 1: Write the proportion equation
310,420,369.50 : 486,958,182 = 486,958,182 : x - Step 2: Convert to fraction form
310,420,369.50/486,958,182 = 486,958,182/x - Step 3: Cross multiply
310,420,369.50x = 486,958,182 × 486,958,182 - Step 4: Simplify right side
310,420,369.50x = 237,128,271,016,745,120 - Step 5: Solve for x
x = 237,128,271,016,745,120/310,420,369.50 - Step 6: Final answer
x = 763,894,042.77
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.