Finding the Fourth Proportional to 367,553.80, 551,039.10 and 201,341.80
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Solution
The fourth proportional to 367,553.80, 551,039.10 and 201,341.80 is: 301,852.96
Step by Step Solution
- Step 1: Write the proportion equation
367,553.80 : 551,039.10 = 201,341.80 : x - Step 2: Convert to fraction form
367,553.80/551,039.10 = 201,341.80/x - Step 3: Cross multiply
367,553.80x = 551,039.10 × 201,341.80 - Step 4: Simplify right side
367,553.80x = 110,947,204,264.38 - Step 5: Solve for x
x = 110,947,204,264.38/367,553.80 - Step 6: Final answer
x = 301,852.96
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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.