Finding the Fourth Proportional to 265,098.68, 397,497.42 and 180,960.74
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Solution
The fourth proportional to 265,098.68, 397,497.42 and 180,960.74 is: 271,338.31
Step by Step Solution
- Step 1: Write the proportion equation
265,098.68 : 397,497.42 = 180,960.74 : x - Step 2: Convert to fraction form
265,098.68/397,497.42 = 180,960.74/x - Step 3: Cross multiply
265,098.68x = 397,497.42 × 180,960.74 - Step 4: Simplify right side
265,098.68x = 71,931,425,283.80 - Step 5: Solve for x
x = 71,931,425,283.80/265,098.68 - Step 6: Final answer
x = 271,338.31
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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.