Finding the Fourth Proportional to 347,973.53, 480,243.44 and 195,053.09
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Solution
The fourth proportional to 347,973.53, 480,243.44 and 195,053.09 is: 269,195.67
Step by Step Solution
- Step 1: Write the proportion equation
347,973.53 : 480,243.44 = 195,053.09 : x - Step 2: Convert to fraction form
347,973.53/480,243.44 = 195,053.09/x - Step 3: Cross multiply
347,973.53x = 480,243.44 × 195,053.09 - Step 4: Simplify right side
347,973.53x = 93,672,965,010.65 - Step 5: Solve for x
x = 93,672,965,010.65/347,973.53 - Step 6: Final answer
x = 269,195.67
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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.