Finding the Fourth Proportional to 262,175.97, 361,807.79 and 147,451.62
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Solution
The fourth proportional to 262,175.97, 361,807.79 and 147,451.62 is: 203,486.02
Step by Step Solution
- Step 1: Write the proportion equation
262,175.97 : 361,807.79 = 147,451.62 : x - Step 2: Convert to fraction form
262,175.97/361,807.79 = 147,451.62/x - Step 3: Cross multiply
262,175.97x = 361,807.79 × 147,451.62 - Step 4: Simplify right side
262,175.97x = 53,349,144,026.86 - Step 5: Solve for x
x = 53,349,144,026.86/262,175.97 - Step 6: Final answer
x = 203,486.02
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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.