Finding the Fourth Proportional to 401,714.26, 602,574.80 and 102,195.09
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Solution
The fourth proportional to 401,714.26, 602,574.80 and 102,195.09 is: 153,293.50
Step by Step Solution
- Step 1: Write the proportion equation
401,714.26 : 602,574.80 = 102,195.09 : x - Step 2: Convert to fraction form
401,714.26/602,574.80 = 102,195.09/x - Step 3: Cross multiply
401,714.26x = 602,574.80 × 102,195.09 - Step 4: Simplify right side
401,714.26x = 61,580,185,917.73 - Step 5: Solve for x
x = 61,580,185,917.73/401,714.26 - Step 6: Final answer
x = 153,293.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.