Finding the Third Proportional to 239,339.81 and 363,983.63
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Solution
The third proportional to 239,339.81 and 363,983.63 is: 553,539.66
Step by Step Solution
- Step 1: Write the proportion equation
239,339.81 : 363,983.63 = 363,983.63 : x - Step 2: Convert to fraction form
239,339.81/363,983.63 = 363,983.63/x - Step 3: Cross multiply
239,339.81x = 363,983.63 × 363,983.63 - Step 4: Simplify right side
239,339.81x = 132,484,079,268.14 - Step 5: Solve for x
x = 132,484,079,268.14/239,339.81 - Step 6: Final answer
x = 553,539.66
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.