Finding the Third Proportional to 505,343 and 1,102,140
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Solution
The third proportional to 505,343 and 1,102,140 is: 2,403,738.81
Step by Step Solution
- Step 1: Write the proportion equation
505,343 : 1,102,140 = 1,102,140 : x - Step 2: Convert to fraction form
505,343/1,102,140 = 1,102,140/x - Step 3: Cross multiply
505,343x = 1,102,140 × 1,102,140 - Step 4: Simplify right side
505,343x = 1,214,712,579,600 - Step 5: Solve for x
x = 1,214,712,579,600/505,343 - Step 6: Final answer
x = 2,403,738.81
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.