Finding the Fourth Proportional to 328,003.07, 452,658.02 and 182,808.92
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Solution
The fourth proportional to 328,003.07, 452,658.02 and 182,808.92 is: 252,283.99
Step by Step Solution
- Step 1: Write the proportion equation
328,003.07 : 452,658.02 = 182,808.92 : x - Step 2: Convert to fraction form
328,003.07/452,658.02 = 182,808.92/x - Step 3: Cross multiply
328,003.07x = 452,658.02 × 182,808.92 - Step 4: Simplify right side
328,003.07x = 82,749,920,588.20 - Step 5: Solve for x
x = 82,749,920,588.20/328,003.07 - Step 6: Final answer
x = 252,283.99
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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.