Finding the Third Proportional to 490,168.13 and 770,244.19
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Solution
The third proportional to 490,168.13 and 770,244.19 is: 1,210,352.28
Step by Step Solution
- Step 1: Write the proportion equation
490,168.13 : 770,244.19 = 770,244.19 : x - Step 2: Convert to fraction form
490,168.13/770,244.19 = 770,244.19/x - Step 3: Cross multiply
490,168.13x = 770,244.19 × 770,244.19 - Step 4: Simplify right side
490,168.13x = 593,276,108,377.54 - Step 5: Solve for x
x = 593,276,108,377.54/490,168.13 - Step 6: Final answer
x = 1,210,352.28
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.