Finding the Fourth Proportional to 160,831.41, 241,624.08 and 151,742.70
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Solution
The fourth proportional to 160,831.41, 241,624.08 and 151,742.70 is: 227,969.71
Step by Step Solution
- Step 1: Write the proportion equation
160,831.41 : 241,624.08 = 151,742.70 : x - Step 2: Convert to fraction form
160,831.41/241,624.08 = 151,742.70/x - Step 3: Cross multiply
160,831.41x = 241,624.08 × 151,742.70 - Step 4: Simplify right side
160,831.41x = 36,664,690,284.22 - Step 5: Solve for x
x = 36,664,690,284.22/160,831.41 - Step 6: Final answer
x = 227,969.71
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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.