Finding the Fourth Proportional to 227,831.12, 341,745.44 and 92,894.66
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Solution
The fourth proportional to 227,831.12, 341,745.44 and 92,894.66 is: 139,341.48
Step by Step Solution
- Step 1: Write the proportion equation
227,831.12 : 341,745.44 = 92,894.66 : x - Step 2: Convert to fraction form
227,831.12/341,745.44 = 92,894.66/x - Step 3: Cross multiply
227,831.12x = 341,745.44 × 92,894.66 - Step 4: Simplify right side
227,831.12x = 31,746,326,845.24 - Step 5: Solve for x
x = 31,746,326,845.24/227,831.12 - Step 6: Final answer
x = 139,341.48
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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.