Finding the Third Proportional to 262,482.75 and 369,888.75
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Solution
The third proportional to 262,482.75 and 369,888.75 is: 521,244.49
Step by Step Solution
- Step 1: Write the proportion equation
262,482.75 : 369,888.75 = 369,888.75 : x - Step 2: Convert to fraction form
262,482.75/369,888.75 = 369,888.75/x - Step 3: Cross multiply
262,482.75x = 369,888.75 × 369,888.75 - Step 4: Simplify right side
262,482.75x = 136,817,687,376.56 - Step 5: Solve for x
x = 136,817,687,376.56/262,482.75 - Step 6: Final answer
x = 521,244.49
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.