Finding the Fourth Proportional to 306,596.17, 460,190.87 and 221,294.97
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Solution
The fourth proportional to 306,596.17, 460,190.87 and 221,294.97 is: 332,156.54
Step by Step Solution
- Step 1: Write the proportion equation
306,596.17 : 460,190.87 = 221,294.97 : x - Step 2: Convert to fraction form
306,596.17/460,190.87 = 221,294.97/x - Step 3: Cross multiply
306,596.17x = 460,190.87 × 221,294.97 - Step 4: Simplify right side
306,596.17x = 101,837,924,494.31 - Step 5: Solve for x
x = 101,837,924,494.31/306,596.17 - Step 6: Final answer
x = 332,156.54
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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.