Finding the Fourth Proportional to 483,838.34, 725,304.26 and 163,766.23
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Solution
The fourth proportional to 483,838.34, 725,304.26 and 163,766.23 is: 245,495.94
Step by Step Solution
- Step 1: Write the proportion equation
483,838.34 : 725,304.26 = 163,766.23 : x - Step 2: Convert to fraction form
483,838.34/725,304.26 = 163,766.23/x - Step 3: Cross multiply
483,838.34x = 725,304.26 × 163,766.23 - Step 4: Simplify right side
483,838.34x = 118,780,346,939.13 - Step 5: Solve for x
x = 118,780,346,939.13/483,838.34 - Step 6: Final answer
x = 245,495.94
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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.