Finding the Fourth Proportional to 371,596.26, 512,800.02 and 201,831.60
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Solution
The fourth proportional to 371,596.26, 512,800.02 and 201,831.60 is: 278,526.08
Step by Step Solution
- Step 1: Write the proportion equation
371,596.26 : 512,800.02 = 201,831.60 : x - Step 2: Convert to fraction form
371,596.26/512,800.02 = 201,831.60/x - Step 3: Cross multiply
371,596.26x = 512,800.02 × 201,831.60 - Step 4: Simplify right side
371,596.26x = 103,499,248,516.63 - Step 5: Solve for x
x = 103,499,248,516.63/371,596.26 - Step 6: Final answer
x = 278,526.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.