Finding the Fourth Proportional to 365,219.16, 547,777.71 and 125,329.29
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Solution
The fourth proportional to 365,219.16, 547,777.71 and 125,329.29 is: 187,976.42
Step by Step Solution
- Step 1: Write the proportion equation
365,219.16 : 547,777.71 = 125,329.29 : x - Step 2: Convert to fraction form
365,219.16/547,777.71 = 125,329.29/x - Step 3: Cross multiply
365,219.16x = 547,777.71 × 125,329.29 - Step 4: Simplify right side
365,219.16x = 68,652,591,472.13 - Step 5: Solve for x
x = 68,652,591,472.13/365,219.16 - Step 6: Final answer
x = 187,976.42
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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.