Finding the Fourth Proportional to 246,344.14, 369,401.36 and 127,983.70
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Solution
The fourth proportional to 246,344.14, 369,401.36 and 127,983.70 is: 191,915.88
Step by Step Solution
- Step 1: Write the proportion equation
246,344.14 : 369,401.36 = 127,983.70 : x - Step 2: Convert to fraction form
246,344.14/369,401.36 = 127,983.70/x - Step 3: Cross multiply
246,344.14x = 369,401.36 × 127,983.70 - Step 4: Simplify right side
246,344.14x = 47,277,352,197.91 - Step 5: Solve for x
x = 47,277,352,197.91/246,344.14 - Step 6: Final answer
x = 191,915.88
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1.5x scale
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.