Finding the Third Proportional to 122,862.13 and 185,420.75
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Solution
The third proportional to 122,862.13 and 185,420.75 is: 279,832.82
Step by Step Solution
- Step 1: Write the proportion equation
122,862.13 : 185,420.75 = 185,420.75 : x - Step 2: Convert to fraction form
122,862.13/185,420.75 = 185,420.75/x - Step 3: Cross multiply
122,862.13x = 185,420.75 × 185,420.75 - Step 4: Simplify right side
122,862.13x = 34,380,854,530.56 - Step 5: Solve for x
x = 34,380,854,530.56/122,862.13 - Step 6: Final answer
x = 279,832.82
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.