Finding the Fourth Proportional to 623,582.49, 935,471.73 and 202,759.95
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Solution
The fourth proportional to 623,582.49, 935,471.73 and 202,759.95 is: 304,171.79
Step by Step Solution
- Step 1: Write the proportion equation
623,582.49 : 935,471.73 = 202,759.95 : x - Step 2: Convert to fraction form
623,582.49/935,471.73 = 202,759.95/x - Step 3: Cross multiply
623,582.49x = 935,471.73 × 202,759.95 - Step 4: Simplify right side
623,582.49x = 189,676,201,201.21 - Step 5: Solve for x
x = 189,676,201,201.21/623,582.49 - Step 6: Final answer
x = 304,171.79
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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.