Finding the Fourth Proportional to 329,077.53, 493,243.14 and 151,217.02
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Solution
The fourth proportional to 329,077.53, 493,243.14 and 151,217.02 is: 226,654.06
Step by Step Solution
- Step 1: Write the proportion equation
329,077.53 : 493,243.14 = 151,217.02 : x - Step 2: Convert to fraction form
329,077.53/493,243.14 = 151,217.02/x - Step 3: Cross multiply
329,077.53x = 493,243.14 × 151,217.02 - Step 4: Simplify right side
329,077.53x = 74,586,757,766.24 - Step 5: Solve for x
x = 74,586,757,766.24/329,077.53 - Step 6: Final answer
x = 226,654.06
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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.