Finding the Fourth Proportional to 237,739.02, 328,113.49 and 147,124.17
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Solution
The fourth proportional to 237,739.02, 328,113.49 and 147,124.17 is: 203,052.17
Step by Step Solution
- Step 1: Write the proportion equation
237,739.02 : 328,113.49 = 147,124.17 : x - Step 2: Convert to fraction form
237,739.02/328,113.49 = 147,124.17/x - Step 3: Cross multiply
237,739.02x = 328,113.49 × 147,124.17 - Step 4: Simplify right side
237,739.02x = 48,273,424,882.05 - Step 5: Solve for x
x = 48,273,424,882.05/237,739.02 - Step 6: Final answer
x = 203,052.17
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1.5x scale
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.