Finding the Fourth Proportional to 246,881.80, 370,322.70 and 134,615.80
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Solution
The fourth proportional to 246,881.80, 370,322.70 and 134,615.80 is: 201,923.70
Step by Step Solution
- Step 1: Write the proportion equation
246,881.80 : 370,322.70 = 134,615.80 : x - Step 2: Convert to fraction form
246,881.80/370,322.70 = 134,615.80/x - Step 3: Cross multiply
246,881.80x = 370,322.70 × 134,615.80 - Step 4: Simplify right side
246,881.80x = 49,851,286,518.66 - Step 5: Solve for x
x = 49,851,286,518.66/246,881.80 - Step 6: Final answer
x = 201,923.70
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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.