Finding the Third Proportional to 129,432.94 and 276,856.31
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Solution
The third proportional to 129,432.94 and 276,856.31 is: 592,194.07
Step by Step Solution
- Step 1: Write the proportion equation
129,432.94 : 276,856.31 = 276,856.31 : x - Step 2: Convert to fraction form
129,432.94/276,856.31 = 276,856.31/x - Step 3: Cross multiply
129,432.94x = 276,856.31 × 276,856.31 - Step 4: Simplify right side
129,432.94x = 76,649,417,771.10 - Step 5: Solve for x
x = 76,649,417,771.10/129,432.94 - Step 6: Final answer
x = 592,194.07
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.