Finding the Third Proportional to 249,124 and 386,813
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Solution
The third proportional to 249,124 and 386,813 is: 600,601.70
Step by Step Solution
- Step 1: Write the proportion equation
249,124 : 386,813 = 386,813 : x - Step 2: Convert to fraction form
249,124/386,813 = 386,813/x - Step 3: Cross multiply
249,124x = 386,813 × 386,813 - Step 4: Simplify right side
249,124x = 149,624,296,969 - Step 5: Solve for x
x = 149,624,296,969/249,124 - Step 6: Final answer
x = 600,601.70
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.