Finding the Third Proportional to 129,926.06 and 194,359.31
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Solution
The third proportional to 129,926.06 and 194,359.31 is: 290,746.46
Step by Step Solution
- Step 1: Write the proportion equation
129,926.06 : 194,359.31 = 194,359.31 : x - Step 2: Convert to fraction form
129,926.06/194,359.31 = 194,359.31/x - Step 3: Cross multiply
129,926.06x = 194,359.31 × 194,359.31 - Step 4: Simplify right side
129,926.06x = 37,775,542,355.47 - Step 5: Solve for x
x = 37,775,542,355.47/129,926.06 - Step 6: Final answer
x = 290,746.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.