Finding the Fourth Proportional to 175,787.26, 263,713.67 and 57,465.07
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Solution
The fourth proportional to 175,787.26, 263,713.67 and 57,465.07 is: 86,208.32
Step by Step Solution
- Step 1: Write the proportion equation
175,787.26 : 263,713.67 = 57,465.07 : x - Step 2: Convert to fraction form
175,787.26/263,713.67 = 57,465.07/x - Step 3: Cross multiply
175,787.26x = 263,713.67 × 57,465.07 - Step 4: Simplify right side
175,787.26x = 15,154,324,506.51 - Step 5: Solve for x
x = 15,154,324,506.51/175,787.26 - Step 6: Final answer
x = 86,208.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.