Finding the Third Proportional to 490,683 and 1,058,703
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Solution
The third proportional to 490,683 and 1,058,703 is: 2,284,269.16
Step by Step Solution
- Step 1: Write the proportion equation
490,683 : 1,058,703 = 1,058,703 : x - Step 2: Convert to fraction form
490,683/1,058,703 = 1,058,703/x - Step 3: Cross multiply
490,683x = 1,058,703 × 1,058,703 - Step 4: Simplify right side
490,683x = 1,120,852,042,209 - Step 5: Solve for x
x = 1,120,852,042,209/490,683 - Step 6: Final answer
x = 2,284,269.16
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.