Finding the Fourth Proportional to 332,837.71, 499,207.35 and 122,426.44
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Solution
The fourth proportional to 332,837.71, 499,207.35 and 122,426.44 is: 183,621.56
Step by Step Solution
- Step 1: Write the proportion equation
332,837.71 : 499,207.35 = 122,426.44 : x - Step 2: Convert to fraction form
332,837.71/499,207.35 = 122,426.44/x - Step 3: Cross multiply
332,837.71x = 499,207.35 × 122,426.44 - Step 4: Simplify right side
332,837.71x = 61,116,177,893.41 - Step 5: Solve for x
x = 61,116,177,893.41/332,837.71 - Step 6: Final answer
x = 183,621.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.