Finding the Fourth Proportional to 237,924.08, 328,304.97 and 135,956.15
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Solution
The fourth proportional to 237,924.08, 328,304.97 and 135,956.15 is: 187,602.20
Step by Step Solution
- Step 1: Write the proportion equation
237,924.08 : 328,304.97 = 135,956.15 : x - Step 2: Convert to fraction form
237,924.08/328,304.97 = 135,956.15/x - Step 3: Cross multiply
237,924.08x = 328,304.97 × 135,956.15 - Step 4: Simplify right side
237,924.08x = 44,635,079,747.07 - Step 5: Solve for x
x = 44,635,079,747.07/237,924.08 - Step 6: Final answer
x = 187,602.20
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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.