Finding the Fourth Proportional to 254,049.05, 350,562.42 and 146,653.68
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Solution
The fourth proportional to 254,049.05, 350,562.42 and 146,653.68 is: 202,367.50
Step by Step Solution
- Step 1: Write the proportion equation
254,049.05 : 350,562.42 = 146,653.68 : x - Step 2: Convert to fraction form
254,049.05/350,562.42 = 146,653.68/x - Step 3: Cross multiply
254,049.05x = 350,562.42 × 146,653.68 - Step 4: Simplify right side
254,049.05x = 51,411,268,962.71 - Step 5: Solve for x
x = 51,411,268,962.71/254,049.05 - Step 6: Final answer
x = 202,367.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.