Finding the Fourth Proportional to 394,246.80, 590,689.80 and 183,452.40
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Solution
The fourth proportional to 394,246.80, 590,689.80 and 183,452.40 is: 274,861.99
Step by Step Solution
- Step 1: Write the proportion equation
394,246.80 : 590,689.80 = 183,452.40 : x - Step 2: Convert to fraction form
394,246.80/590,689.80 = 183,452.40/x - Step 3: Cross multiply
394,246.80x = 590,689.80 × 183,452.40 - Step 4: Simplify right side
394,246.80x = 108,363,461,465.52 - Step 5: Solve for x
x = 108,363,461,465.52/394,246.80 - Step 6: Final answer
x = 274,861.99
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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.