Finding the Third Proportional to 412,779.94 and 631,480.50
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Solution
The third proportional to 412,779.94 and 631,480.50 is: 966,053.79
Step by Step Solution
- Step 1: Write the proportion equation
412,779.94 : 631,480.50 = 631,480.50 : x - Step 2: Convert to fraction form
412,779.94/631,480.50 = 631,480.50/x - Step 3: Cross multiply
412,779.94x = 631,480.50 × 631,480.50 - Step 4: Simplify right side
412,779.94x = 398,767,621,880.25 - Step 5: Solve for x
x = 398,767,621,880.25/412,779.94 - Step 6: Final answer
x = 966,053.79
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.