Finding the Fourth Proportional to 245,702.07, 368,512.02 and 68,227.02
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Solution
The fourth proportional to 245,702.07, 368,512.02 and 68,227.02 is: 102,329.12
Step by Step Solution
- Step 1: Write the proportion equation
245,702.07 : 368,512.02 = 68,227.02 : x - Step 2: Convert to fraction form
245,702.07/368,512.02 = 68,227.02/x - Step 3: Cross multiply
245,702.07x = 368,512.02 × 68,227.02 - Step 4: Simplify right side
245,702.07x = 25,142,476,958.78 - Step 5: Solve for x
x = 25,142,476,958.78/245,702.07 - Step 6: Final answer
x = 102,329.12
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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.