Finding the Fourth Proportional to 657,954.18, 987,025.41 and 202,583.94
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Solution
The fourth proportional to 657,954.18, 987,025.41 and 202,583.94 is: 303,904.90
Step by Step Solution
- Step 1: Write the proportion equation
657,954.18 : 987,025.41 = 202,583.94 : x - Step 2: Convert to fraction form
657,954.18/987,025.41 = 202,583.94/x - Step 3: Cross multiply
657,954.18x = 987,025.41 × 202,583.94 - Step 4: Simplify right side
657,954.18x = 199,955,496,437.92 - Step 5: Solve for x
x = 199,955,496,437.92/657,954.18 - Step 6: Final answer
x = 303,904.90
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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.