Finding the Fourth Proportional to 175,228.21, 262,838.53 and 48,865.09
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Solution
The fourth proportional to 175,228.21, 262,838.53 and 48,865.09 is: 73,296.57
Step by Step Solution
- Step 1: Write the proportion equation
175,228.21 : 262,838.53 = 48,865.09 : x - Step 2: Convert to fraction form
175,228.21/262,838.53 = 48,865.09/x - Step 3: Cross multiply
175,228.21x = 262,838.53 × 48,865.09 - Step 4: Simplify right side
175,228.21x = 12,843,626,865.40 - Step 5: Solve for x
x = 12,843,626,865.40/175,228.21 - Step 6: Final answer
x = 73,296.57
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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.