Finding the Fourth Proportional to 227,702.40, 341,521.44 and 143,204.88
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Solution
The fourth proportional to 227,702.40, 341,521.44 and 143,204.88 is: 214,787.09
Step by Step Solution
- Step 1: Write the proportion equation
227,702.40 : 341,521.44 = 143,204.88 : x - Step 2: Convert to fraction form
227,702.40/341,521.44 = 143,204.88/x - Step 3: Cross multiply
227,702.40x = 341,521.44 × 143,204.88 - Step 4: Simplify right side
227,702.40x = 48,907,536,832.63 - Step 5: Solve for x
x = 48,907,536,832.63/227,702.40 - Step 6: Final answer
x = 214,787.09
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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.