Finding the Third Proportional to 619,771 and 957,683
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Solution
The third proportional to 619,771 and 957,683 is: 1,479,831.63
Step by Step Solution
- Step 1: Write the proportion equation
619,771 : 957,683 = 957,683 : x - Step 2: Convert to fraction form
619,771/957,683 = 957,683/x - Step 3: Cross multiply
619,771x = 957,683 × 957,683 - Step 4: Simplify right side
619,771x = 917,156,728,489 - Step 5: Solve for x
x = 917,156,728,489/619,771 - Step 6: Final answer
x = 1,479,831.63
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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.