Finding the Fourth Proportional to 251,576.53, 347,053.44 and 149,529.63
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Solution
The fourth proportional to 251,576.53, 347,053.44 and 149,529.63 is: 206,278.27
Step by Step Solution
- Step 1: Write the proportion equation
251,576.53 : 347,053.44 = 149,529.63 : x - Step 2: Convert to fraction form
251,576.53/347,053.44 = 149,529.63/x - Step 3: Cross multiply
251,576.53x = 347,053.44 × 149,529.63 - Step 4: Simplify right side
251,576.53x = 51,894,772,585.91 - Step 5: Solve for x
x = 51,894,772,585.91/251,576.53 - Step 6: Final answer
x = 206,278.27
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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.