Finding the Fourth Proportional to 202,170.24, 303,125.76 and 83,923.20
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Solution
The fourth proportional to 202,170.24, 303,125.76 and 83,923.20 is: 125,831.00
Step by Step Solution
- Step 1: Write the proportion equation
202,170.24 : 303,125.76 = 83,923.20 : x - Step 2: Convert to fraction form
202,170.24/303,125.76 = 83,923.20/x - Step 3: Cross multiply
202,170.24x = 303,125.76 × 83,923.20 - Step 4: Simplify right side
202,170.24x = 25,439,283,781.63 - Step 5: Solve for x
x = 25,439,283,781.63/202,170.24 - Step 6: Final answer
x = 125,831.00
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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.