Finding the Fourth Proportional to 296,082.53, 443,963.87 and 153,574.53
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Solution
The fourth proportional to 296,082.53, 443,963.87 and 153,574.53 is: 230,278.84
Step by Step Solution
- Step 1: Write the proportion equation
296,082.53 : 443,963.87 = 153,574.53 : x - Step 2: Convert to fraction form
296,082.53/443,963.87 = 153,574.53/x - Step 3: Cross multiply
296,082.53x = 443,963.87 × 153,574.53 - Step 4: Simplify right side
296,082.53x = 68,181,542,672.23 - Step 5: Solve for x
x = 68,181,542,672.23/296,082.53 - Step 6: Final answer
x = 230,278.84
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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.