Finding the Fourth Proportional to 202,332.70, 282,740.90 and 202,332.70
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Solution
The fourth proportional to 202,332.70, 282,740.90 and 202,332.70 is: 282,740.90
Step by Step Solution
- Step 1: Write the proportion equation
202,332.70 : 282,740.90 = 202,332.70 : x - Step 2: Convert to fraction form
202,332.70/282,740.90 = 202,332.70/x - Step 3: Cross multiply
202,332.70x = 282,740.90 × 202,332.70 - Step 4: Simplify right side
202,332.70x = 57,207,729,697.43 - Step 5: Solve for x
x = 57,207,729,697.43/202,332.70 - Step 6: Final answer
x = 282,740.90
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.