Finding the Fourth Proportional to 304,682.06, 420,461.00 and 168,716.00
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Solution
The fourth proportional to 304,682.06, 420,461.00 and 168,716.00 is: 232,827.95
Step by Step Solution
- Step 1: Write the proportion equation
304,682.06 : 420,461.00 = 168,716.00 : x - Step 2: Convert to fraction form
304,682.06/420,461.00 = 168,716.00/x - Step 3: Cross multiply
304,682.06x = 420,461.00 × 168,716.00 - Step 4: Simplify right side
304,682.06x = 70,938,498,799.50 - Step 5: Solve for x
x = 70,938,498,799.50/304,682.06 - Step 6: Final answer
x = 232,827.95
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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.