Finding the Fourth Proportional to 237,957.40, 328,380.33 and 147,295.31
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Solution
The fourth proportional to 237,957.40, 328,380.33 and 147,295.31 is: 203,266.99
Step by Step Solution
- Step 1: Write the proportion equation
237,957.40 : 328,380.33 = 147,295.31 : x - Step 2: Convert to fraction form
237,957.40/328,380.33 = 147,295.31/x - Step 3: Cross multiply
237,957.40x = 328,380.33 × 147,295.31 - Step 4: Simplify right side
237,957.40x = 48,368,883,326.20 - Step 5: Solve for x
x = 48,368,883,326.20/237,957.40 - Step 6: Final answer
x = 203,266.99
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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.