Finding the Fourth Proportional to 265,487.18, 397,294.95 and 165,694.10
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Solution
The fourth proportional to 265,487.18, 397,294.95 and 165,694.10 is: 247,957.09
Step by Step Solution
- Step 1: Write the proportion equation
265,487.18 : 397,294.95 = 165,694.10 : x - Step 2: Convert to fraction form
265,487.18/397,294.95 = 165,694.10/x - Step 3: Cross multiply
265,487.18x = 397,294.95 × 165,694.10 - Step 4: Simplify right side
265,487.18x = 65,829,429,174.80 - Step 5: Solve for x
x = 65,829,429,174.80/265,487.18 - Step 6: Final answer
x = 247,957.09
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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.