Finding the Fourth Proportional to 352,251.93, 486,107.82 and 191,106.93
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Solution
The fourth proportional to 352,251.93, 486,107.82 and 191,106.93 is: 263,727.65
Step by Step Solution
- Step 1: Write the proportion equation
352,251.93 : 486,107.82 = 191,106.93 : x - Step 2: Convert to fraction form
352,251.93/486,107.82 = 191,106.93/x - Step 3: Cross multiply
352,251.93x = 486,107.82 × 191,106.93 - Step 4: Simplify right side
352,251.93x = 92,898,573,129.19 - Step 5: Solve for x
x = 92,898,573,129.19/352,251.93 - Step 6: Final answer
x = 263,727.65
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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.