Finding the Fourth Proportional to 175,653.14, 263,521.62 and 57,324.70
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Solution
The fourth proportional to 175,653.14, 263,521.62 and 57,324.70 is: 86,000.73
Step by Step Solution
- Step 1: Write the proportion equation
175,653.14 : 263,521.62 = 57,324.70 : x - Step 2: Convert to fraction form
175,653.14/263,521.62 = 57,324.70/x - Step 3: Cross multiply
175,653.14x = 263,521.62 × 57,324.70 - Step 4: Simplify right side
175,653.14x = 15,106,297,810.01 - Step 5: Solve for x
x = 15,106,297,810.01/175,653.14 - Step 6: Final answer
x = 86,000.73
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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.