Finding the Fourth Proportional to 342,896.24, 514,368.97 and 118,253.37
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Solution
The fourth proportional to 342,896.24, 514,368.97 and 118,253.37 is: 177,388.55
Step by Step Solution
- Step 1: Write the proportion equation
342,896.24 : 514,368.97 = 118,253.37 : x - Step 2: Convert to fraction form
342,896.24/514,368.97 = 118,253.37/x - Step 3: Cross multiply
342,896.24x = 514,368.97 × 118,253.37 - Step 4: Simplify right side
342,896.24x = 60,825,865,759.18 - Step 5: Solve for x
x = 60,825,865,759.18/342,896.24 - Step 6: Final answer
x = 177,388.55
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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.