Finding the Fourth Proportional to 299,076.87, 448,660.17 and 96,605.34
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Solution
The fourth proportional to 299,076.87, 448,660.17 and 96,605.34 is: 144,922.50
Step by Step Solution
- Step 1: Write the proportion equation
299,076.87 : 448,660.17 = 96,605.34 : x - Step 2: Convert to fraction form
299,076.87/448,660.17 = 96,605.34/x - Step 3: Cross multiply
299,076.87x = 448,660.17 × 96,605.34 - Step 4: Simplify right side
299,076.87x = 43,342,968,267.31 - Step 5: Solve for x
x = 43,342,968,267.31/299,076.87 - Step 6: Final answer
x = 144,922.50
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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.