Finding the Third Proportional to 102,763.88 and 161,430.75
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Solution
The third proportional to 102,763.88 and 161,430.75 is: 253,589.96
Step by Step Solution
- Step 1: Write the proportion equation
102,763.88 : 161,430.75 = 161,430.75 : x - Step 2: Convert to fraction form
102,763.88/161,430.75 = 161,430.75/x - Step 3: Cross multiply
102,763.88x = 161,430.75 × 161,430.75 - Step 4: Simplify right side
102,763.88x = 26,059,887,045.56 - Step 5: Solve for x
x = 26,059,887,045.56/102,763.88 - Step 6: Final answer
x = 253,589.96
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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.