Finding the Fourth Proportional to 270,831.08, 373,745.94 and 151,599.08
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Solution
The fourth proportional to 270,831.08, 373,745.94 and 151,599.08 is: 209,206.20
Step by Step Solution
- Step 1: Write the proportion equation
270,831.08 : 373,745.94 = 151,599.08 : x - Step 2: Convert to fraction form
270,831.08/373,745.94 = 151,599.08/x - Step 3: Cross multiply
270,831.08x = 373,745.94 × 151,599.08 - Step 4: Simplify right side
270,831.08x = 56,659,540,657.74 - Step 5: Solve for x
x = 56,659,540,657.74/270,831.08 - Step 6: Final answer
x = 209,206.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.