Finding the Fourth Proportional to 237,936.27, 328,351.18 and 147,274.19
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Solution
The fourth proportional to 237,936.27, 328,351.18 and 147,274.19 is: 203,237.84
Step by Step Solution
- Step 1: Write the proportion equation
237,936.27 : 328,351.18 = 147,274.19 : x - Step 2: Convert to fraction form
237,936.27/328,351.18 = 147,274.19/x - Step 3: Cross multiply
237,936.27x = 328,351.18 × 147,274.19 - Step 4: Simplify right side
237,936.27x = 48,357,654,070.04 - Step 5: Solve for x
x = 48,357,654,070.04/237,936.27 - Step 6: Final answer
x = 203,237.84
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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.