Finding the Fourth Proportional to 224,292.28, 336,438.42 and 84,032.68
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Solution
The fourth proportional to 224,292.28, 336,438.42 and 84,032.68 is: 126,049.02
Step by Step Solution
- Step 1: Write the proportion equation
224,292.28 : 336,438.42 = 84,032.68 : x - Step 2: Convert to fraction form
224,292.28/336,438.42 = 84,032.68/x - Step 3: Cross multiply
224,292.28x = 336,438.42 × 84,032.68 - Step 4: Simplify right side
224,292.28x = 28,271,822,087.57 - Step 5: Solve for x
x = 28,271,822,087.57/224,292.28 - Step 6: Final answer
x = 126,049.02
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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.