Finding the Fourth Proportional to 306,598.17, 460,193.87 and 221,296.97
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Solution
The fourth proportional to 306,598.17, 460,193.87 and 221,296.97 is: 332,159.55
Step by Step Solution
- Step 1: Write the proportion equation
306,598.17 : 460,193.87 = 221,296.97 : x - Step 2: Convert to fraction form
306,598.17/460,193.87 = 221,296.97/x - Step 3: Cross multiply
306,598.17x = 460,193.87 × 221,296.97 - Step 4: Simplify right side
306,598.17x = 101,839,509,043.57 - Step 5: Solve for x
x = 101,839,509,043.57/306,598.17 - Step 6: Final answer
x = 332,159.55
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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.