Finding the Fourth Proportional to 468,831.24, 703,237.14 and 113,847.12
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Solution
The fourth proportional to 468,831.24, 703,237.14 and 113,847.12 is: 170,768.32
Step by Step Solution
- Step 1: Write the proportion equation
468,831.24 : 703,237.14 = 113,847.12 : x - Step 2: Convert to fraction form
468,831.24/703,237.14 = 113,847.12/x - Step 3: Cross multiply
468,831.24x = 703,237.14 × 113,847.12 - Step 4: Simplify right side
468,831.24x = 80,061,523,066.04 - Step 5: Solve for x
x = 80,061,523,066.04/468,831.24 - Step 6: Final answer
x = 170,768.32
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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.