Finding the Fourth Proportional to 237,747.92, 328,125.74 and 147,133.08
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Solution
The fourth proportional to 237,747.92, 328,125.74 and 147,133.08 is: 203,064.45
Step by Step Solution
- Step 1: Write the proportion equation
237,747.92 : 328,125.74 = 147,133.08 : x - Step 2: Convert to fraction form
237,747.92/328,125.74 = 147,133.08/x - Step 3: Cross multiply
237,747.92x = 328,125.74 × 147,133.08 - Step 4: Simplify right side
237,747.92x = 48,278,150,017.81 - Step 5: Solve for x
x = 48,278,150,017.81/237,747.92 - Step 6: Final answer
x = 203,064.45
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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.