Finding the Fourth Proportional to 234,259.14, 351,344.37 and 114,195.49
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Solution
The fourth proportional to 234,259.14, 351,344.37 and 114,195.49 is: 171,271.62
Step by Step Solution
- Step 1: Write the proportion equation
234,259.14 : 351,344.37 = 114,195.49 : x - Step 2: Convert to fraction form
234,259.14/351,344.37 = 114,195.49/x - Step 3: Cross multiply
234,259.14x = 351,344.37 × 114,195.49 - Step 4: Simplify right side
234,259.14x = 40,121,941,148.30 - Step 5: Solve for x
x = 40,121,941,148.30/234,259.14 - Step 6: Final answer
x = 171,271.62
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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.