Finding the Fourth Proportional to 330,382.98, 455,891.95 and 183,204.14
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Solution
The fourth proportional to 330,382.98, 455,891.95 and 183,204.14 is: 252,801.44
Step by Step Solution
- Step 1: Write the proportion equation
330,382.98 : 455,891.95 = 183,204.14 : x - Step 2: Convert to fraction form
330,382.98/455,891.95 = 183,204.14/x - Step 3: Cross multiply
330,382.98x = 455,891.95 × 183,204.14 - Step 4: Simplify right side
330,382.98x = 83,521,294,001.41 - Step 5: Solve for x
x = 83,521,294,001.41/330,382.98 - Step 6: Final answer
x = 252,801.44
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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.