Finding the Fourth Proportional to 354,888.07, 532,296.06 and 118,205.26
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Solution
The fourth proportional to 354,888.07, 532,296.06 and 118,205.26 is: 177,295.88
Step by Step Solution
- Step 1: Write the proportion equation
354,888.07 : 532,296.06 = 118,205.26 : x - Step 2: Convert to fraction form
354,888.07/532,296.06 = 118,205.26/x - Step 3: Cross multiply
354,888.07x = 532,296.06 × 118,205.26 - Step 4: Simplify right side
354,888.07x = 62,920,194,169.28 - Step 5: Solve for x
x = 62,920,194,169.28/354,888.07 - Step 6: Final answer
x = 177,295.88
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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.