Finding the Fourth Proportional to 207,114.13, 310,674.97 and 64,956.23
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Solution
The fourth proportional to 207,114.13, 310,674.97 and 64,956.23 is: 97,435.52
Step by Step Solution
- Step 1: Write the proportion equation
207,114.13 : 310,674.97 = 64,956.23 : x - Step 2: Convert to fraction form
207,114.13/310,674.97 = 64,956.23/x - Step 3: Cross multiply
207,114.13x = 310,674.97 × 64,956.23 - Step 4: Simplify right side
207,114.13x = 20,180,273,253.19 - Step 5: Solve for x
x = 20,180,273,253.19/207,114.13 - Step 6: Final answer
x = 97,435.52
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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.