Finding the Fourth Proportional to 301,367.88, 452,120.87 and 130,618.26
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Solution
The fourth proportional to 301,367.88, 452,120.87 and 130,618.26 is: 195,957.32
Step by Step Solution
- Step 1: Write the proportion equation
301,367.88 : 452,120.87 = 130,618.26 : x - Step 2: Convert to fraction form
301,367.88/452,120.87 = 130,618.26/x - Step 3: Cross multiply
301,367.88x = 452,120.87 × 130,618.26 - Step 4: Simplify right side
301,367.88x = 59,055,240,695.99 - Step 5: Solve for x
x = 59,055,240,695.99/301,367.88 - Step 6: Final answer
x = 195,957.32
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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.