Finding the Fourth Proportional to 264,840.10, 397,260.15 and 235,809.70
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Solution
The fourth proportional to 264,840.10, 397,260.15 and 235,809.70 is: 353,714.55
Step by Step Solution
- Step 1: Write the proportion equation
264,840.10 : 397,260.15 = 235,809.70 : x - Step 2: Convert to fraction form
264,840.10/397,260.15 = 235,809.70/x - Step 3: Cross multiply
264,840.10x = 397,260.15 × 235,809.70 - Step 4: Simplify right side
264,840.10x = 93,677,796,793.46 - Step 5: Solve for x
x = 93,677,796,793.46/264,840.10 - Step 6: Final answer
x = 353,714.55
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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.