Finding the Fourth Proportional to 263,952.92, 364,169.34 and 149,220.44
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Solution
The fourth proportional to 263,952.92, 364,169.34 and 149,220.44 is: 205,875.76
Step by Step Solution
- Step 1: Write the proportion equation
263,952.92 : 364,169.34 = 149,220.44 : x - Step 2: Convert to fraction form
263,952.92/364,169.34 = 149,220.44/x - Step 3: Cross multiply
263,952.92x = 364,169.34 × 149,220.44 - Step 4: Simplify right side
263,952.92x = 54,341,509,149.31 - Step 5: Solve for x
x = 54,341,509,149.31/263,952.92 - Step 6: Final answer
x = 205,875.76
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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.