Finding the Fourth Proportional to 227,662.62, 314,184.93 and 125,702.55
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Solution
The fourth proportional to 227,662.62, 314,184.93 and 125,702.55 is: 173,475.33
Step by Step Solution
- Step 1: Write the proportion equation
227,662.62 : 314,184.93 = 125,702.55 : x - Step 2: Convert to fraction form
227,662.62/314,184.93 = 125,702.55/x - Step 3: Cross multiply
227,662.62x = 314,184.93 × 125,702.55 - Step 4: Simplify right side
227,662.62x = 39,493,846,401.19 - Step 5: Solve for x
x = 39,493,846,401.19/227,662.62 - Step 6: Final answer
x = 173,475.33
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1.5x scale
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.