Finding the Fourth Proportional to 246,564.80, 369,328.80 and 205,092.80
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Solution
The fourth proportional to 246,564.80, 369,328.80 and 205,092.80 is: 307,207.99
Step by Step Solution
- Step 1: Write the proportion equation
246,564.80 : 369,328.80 = 205,092.80 : x - Step 2: Convert to fraction form
246,564.80/369,328.80 = 205,092.80/x - Step 3: Cross multiply
246,564.80x = 369,328.80 × 205,092.80 - Step 4: Simplify right side
246,564.80x = 75,746,677,712.64 - Step 5: Solve for x
x = 75,746,677,712.64/246,564.80 - Step 6: Final answer
x = 307,207.99
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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.