Finding the Fourth Proportional to 239,928.24, 328,700.16 and 230,956.56
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Solution
The fourth proportional to 239,928.24, 328,700.16 and 230,956.56 is: 316,409.02
Step by Step Solution
- Step 1: Write the proportion equation
239,928.24 : 328,700.16 = 230,956.56 : x - Step 2: Convert to fraction form
239,928.24/328,700.16 = 230,956.56/x - Step 3: Cross multiply
239,928.24x = 328,700.16 × 230,956.56 - Step 4: Simplify right side
239,928.24x = 75,915,458,225.05 - Step 5: Solve for x
x = 75,915,458,225.05/239,928.24 - Step 6: Final answer
x = 316,409.02
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.