Finding the Fourth Proportional to 246,148.16, 339,515.84 and 150,702.02
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Solution
The fourth proportional to 246,148.16, 339,515.84 and 150,702.02 is: 207,865.55
Step by Step Solution
- Step 1: Write the proportion equation
246,148.16 : 339,515.84 = 150,702.02 : x - Step 2: Convert to fraction form
246,148.16/339,515.84 = 150,702.02/x - Step 3: Cross multiply
246,148.16x = 339,515.84 × 150,702.02 - Step 4: Simplify right side
246,148.16x = 51,165,722,910.00 - Step 5: Solve for x
x = 51,165,722,910.00/246,148.16 - Step 6: Final answer
x = 207,865.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.