Finding the Fourth Proportional to 364,831.24, 547,240.38 and 115,513.96
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Solution
The fourth proportional to 364,831.24, 547,240.38 and 115,513.96 is: 173,268.89
Step by Step Solution
- Step 1: Write the proportion equation
364,831.24 : 547,240.38 = 115,513.96 : x - Step 2: Convert to fraction form
364,831.24/547,240.38 = 115,513.96/x - Step 3: Cross multiply
364,831.24x = 547,240.38 × 115,513.96 - Step 4: Simplify right side
364,831.24x = 63,213,903,365.70 - Step 5: Solve for x
x = 63,213,903,365.70/364,831.24 - Step 6: Final answer
x = 173,268.89
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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.