Finding the Fourth Proportional to 351,197.75, 484,652.88 and 190,052.78
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Solution
The fourth proportional to 351,197.75, 484,652.88 and 190,052.78 is: 262,272.83
Step by Step Solution
- Step 1: Write the proportion equation
351,197.75 : 484,652.88 = 190,052.78 : x - Step 2: Convert to fraction form
351,197.75/484,652.88 = 190,052.78/x - Step 3: Cross multiply
351,197.75x = 484,652.88 × 190,052.78 - Step 4: Simplify right side
351,197.75x = 92,109,627,179.01 - Step 5: Solve for x
x = 92,109,627,179.01/351,197.75 - Step 6: Final answer
x = 262,272.83
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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.