Finding the Fourth Proportional to 483,696.24, 725,619.48 and 246,910.80
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Solution
The fourth proportional to 483,696.24, 725,619.48 and 246,910.80 is: 370,404.55
Step by Step Solution
- Step 1: Write the proportion equation
483,696.24 : 725,619.48 = 246,910.80 : x - Step 2: Convert to fraction form
483,696.24/725,619.48 = 246,910.80/x - Step 3: Cross multiply
483,696.24x = 725,619.48 × 246,910.80 - Step 4: Simplify right side
483,696.24x = 179,163,286,302.38 - Step 5: Solve for x
x = 179,163,286,302.38/483,696.24 - Step 6: Final answer
x = 370,404.55
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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.