Finding the Third Proportional to 191,251.13 and 287,332.31
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Solution
The third proportional to 191,251.13 and 287,332.31 is: 431,682.99
Step by Step Solution
- Step 1: Write the proportion equation
191,251.13 : 287,332.31 = 287,332.31 : x - Step 2: Convert to fraction form
191,251.13/287,332.31 = 287,332.31/x - Step 3: Cross multiply
191,251.13x = 287,332.31 × 287,332.31 - Step 4: Simplify right side
191,251.13x = 82,559,857,806.60 - Step 5: Solve for x
x = 82,559,857,806.60/191,251.13 - Step 6: Final answer
x = 431,682.99
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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.