Finding the Fourth Proportional to 296,506.44, 444,760.56 and 71,865.99
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Solution
The fourth proportional to 296,506.44, 444,760.56 and 71,865.99 is: 107,799.20
Step by Step Solution
- Step 1: Write the proportion equation
296,506.44 : 444,760.56 = 71,865.99 : x - Step 2: Convert to fraction form
296,506.44/444,760.56 = 71,865.99/x - Step 3: Cross multiply
296,506.44x = 444,760.56 × 71,865.99 - Step 4: Simplify right side
296,506.44x = 31,963,157,957.35 - Step 5: Solve for x
x = 31,963,157,957.35/296,506.44 - Step 6: Final answer
x = 107,799.20
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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.