Finding the Fourth Proportional to 234,423.11, 351,593.71 and 65,903.42
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Solution
The fourth proportional to 234,423.11, 351,593.71 and 65,903.42 is: 98,843.62
Step by Step Solution
- Step 1: Write the proportion equation
234,423.11 : 351,593.71 = 65,903.42 : x - Step 2: Convert to fraction form
234,423.11/351,593.71 = 65,903.42/x - Step 3: Cross multiply
234,423.11x = 351,593.71 × 65,903.42 - Step 4: Simplify right side
234,423.11x = 23,171,229,024.42 - Step 5: Solve for x
x = 23,171,229,024.42/234,423.11 - Step 6: Final answer
x = 98,843.62
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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.