Finding the Fourth Proportional to 265,881.14, 366,937.71 and 151,195.70
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Solution
The fourth proportional to 265,881.14, 366,937.71 and 151,195.70 is: 208,662.43
Step by Step Solution
- Step 1: Write the proportion equation
265,881.14 : 366,937.71 = 151,195.70 : x - Step 2: Convert to fraction form
265,881.14/366,937.71 = 151,195.70/x - Step 3: Cross multiply
265,881.14x = 366,937.71 × 151,195.70 - Step 4: Simplify right side
265,881.14x = 55,479,403,919.85 - Step 5: Solve for x
x = 55,479,403,919.85/265,881.14 - Step 6: Final answer
x = 208,662.43
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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.