Finding the Third Proportional to 261,320.25 and 368,007.75
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Solution
The third proportional to 261,320.25 and 368,007.75 is: 518,251.85
Step by Step Solution
- Step 1: Write the proportion equation
261,320.25 : 368,007.75 = 368,007.75 : x - Step 2: Convert to fraction form
261,320.25/368,007.75 = 368,007.75/x - Step 3: Cross multiply
261,320.25x = 368,007.75 × 368,007.75 - Step 4: Simplify right side
261,320.25x = 135,429,704,060.06 - Step 5: Solve for x
x = 135,429,704,060.06/261,320.25 - Step 6: Final answer
x = 518,251.85
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.