Finding the Fourth Proportional to 237,934.98, 328,367.52 and 135,958.08
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Solution
The fourth proportional to 237,934.98, 328,367.52 and 135,958.08 is: 187,632.01
Step by Step Solution
- Step 1: Write the proportion equation
237,934.98 : 328,367.52 = 135,958.08 : x - Step 2: Convert to fraction form
237,934.98/328,367.52 = 135,958.08/x - Step 3: Cross multiply
237,934.98x = 328,367.52 × 135,958.08 - Step 4: Simplify right side
237,934.98x = 44,644,217,553.56 - Step 5: Solve for x
x = 44,644,217,553.56/237,934.98 - Step 6: Final answer
x = 187,632.01
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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.