Finding the Fourth Proportional to 366,959.20, 550,438.80 and 234,098.95
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Solution
The fourth proportional to 366,959.20, 550,438.80 and 234,098.95 is: 351,148.43
Step by Step Solution
- Step 1: Write the proportion equation
366,959.20 : 550,438.80 = 234,098.95 : x - Step 2: Convert to fraction form
366,959.20/550,438.80 = 234,098.95/x - Step 3: Cross multiply
366,959.20x = 550,438.80 × 234,098.95 - Step 4: Simplify right side
366,959.20x = 128,857,145,119.26 - Step 5: Solve for x
x = 128,857,145,119.26/366,959.20 - Step 6: Final answer
x = 351,148.43
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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.