Finding the Third Proportional to 646,246.13 and 905,593.50
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Solution
The third proportional to 646,246.13 and 905,593.50 is: 1,269,020.51
Step by Step Solution
- Step 1: Write the proportion equation
646,246.13 : 905,593.50 = 905,593.50 : x - Step 2: Convert to fraction form
646,246.13/905,593.50 = 905,593.50/x - Step 3: Cross multiply
646,246.13x = 905,593.50 × 905,593.50 - Step 4: Simplify right side
646,246.13x = 820,099,587,242.25 - Step 5: Solve for x
x = 820,099,587,242.25/646,246.13 - Step 6: Final answer
x = 1,269,020.51
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.