Finding the Fourth Proportional to 544,189.75, 816,292.92 and 207,249.05
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Solution
The fourth proportional to 544,189.75, 816,292.92 and 207,249.05 is: 310,876.74
Step by Step Solution
- Step 1: Write the proportion equation
544,189.75 : 816,292.92 = 207,249.05 : x - Step 2: Convert to fraction form
544,189.75/816,292.92 = 207,249.05/x - Step 3: Cross multiply
544,189.75x = 816,292.92 × 207,249.05 - Step 4: Simplify right side
544,189.75x = 169,175,935,009.64 - Step 5: Solve for x
x = 169,175,935,009.64/544,189.75 - Step 6: Final answer
x = 310,876.74
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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.