Finding the Fourth Proportional to 263,918.96, 364,376.58 and 173,435.48
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Solution
The fourth proportional to 263,918.96, 364,376.58 and 173,435.48 is: 239,451.64
Step by Step Solution
- Step 1: Write the proportion equation
263,918.96 : 364,376.58 = 173,435.48 : x - Step 2: Convert to fraction form
263,918.96/364,376.58 = 173,435.48/x - Step 3: Cross multiply
263,918.96x = 364,376.58 × 173,435.48 - Step 4: Simplify right side
263,918.96x = 63,195,827,053.06 - Step 5: Solve for x
x = 63,195,827,053.06/263,918.96 - Step 6: Final answer
x = 239,451.64
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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.