Finding the Fourth Proportional to 302,449.80, 453,674.70 and 246,462.60
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Solution
The fourth proportional to 302,449.80, 453,674.70 and 246,462.60 is: 369,693.90
Step by Step Solution
- Step 1: Write the proportion equation
302,449.80 : 453,674.70 = 246,462.60 : x - Step 2: Convert to fraction form
302,449.80/453,674.70 = 246,462.60/x - Step 3: Cross multiply
302,449.80x = 453,674.70 × 246,462.60 - Step 4: Simplify right side
302,449.80x = 111,813,846,116.22 - Step 5: Solve for x
x = 111,813,846,116.22/302,449.80 - Step 6: Final answer
x = 369,693.90
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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.