Finding the Fourth Proportional to 330,476.63, 456,060.48 and 179,573.63
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Solution
The fourth proportional to 330,476.63, 456,060.48 and 179,573.63 is: 247,813.09
Step by Step Solution
- Step 1: Write the proportion equation
330,476.63 : 456,060.48 = 179,573.63 : x - Step 2: Convert to fraction form
330,476.63/456,060.48 = 179,573.63/x - Step 3: Cross multiply
330,476.63x = 456,060.48 × 179,573.63 - Step 4: Simplify right side
330,476.63x = 81,896,432,939.44 - Step 5: Solve for x
x = 81,896,432,939.44/330,476.63 - Step 6: Final answer
x = 247,813.09
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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.