Finding the Fourth Proportional to 414,732.70, 622,340.84 and 174,831.91
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Solution
The fourth proportional to 414,732.70, 622,340.84 and 174,831.91 is: 262,349.79
Step by Step Solution
- Step 1: Write the proportion equation
414,732.70 : 622,340.84 = 174,831.91 : x - Step 2: Convert to fraction form
414,732.70/622,340.84 = 174,831.91/x - Step 3: Cross multiply
414,732.70x = 622,340.84 × 174,831.91 - Step 4: Simplify right side
414,732.70x = 108,805,035,298.19 - Step 5: Solve for x
x = 108,805,035,298.19/414,732.70 - Step 6: Final answer
x = 262,349.79
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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.