Finding the Fourth Proportional to 544,220.73, 816,339.24 and 207,279.99
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Solution
The fourth proportional to 544,220.73, 816,339.24 and 207,279.99 is: 310,923.09
Step by Step Solution
- Step 1: Write the proportion equation
544,220.73 : 816,339.24 = 207,279.99 : x - Step 2: Convert to fraction form
544,220.73/816,339.24 = 207,279.99/x - Step 3: Cross multiply
544,220.73x = 816,339.24 × 207,279.99 - Step 4: Simplify right side
544,220.73x = 169,210,789,503.81 - Step 5: Solve for x
x = 169,210,789,503.81/544,220.73 - Step 6: Final answer
x = 310,923.09
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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.