Finding the Fourth Proportional to 264,195.97, 395,683.87 and 158,782.69
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Solution
The fourth proportional to 264,195.97, 395,683.87 and 158,782.69 is: 237,807.37
Step by Step Solution
- Step 1: Write the proportion equation
264,195.97 : 395,683.87 = 158,782.69 : x - Step 2: Convert to fraction form
264,195.97/395,683.87 = 158,782.69/x - Step 3: Cross multiply
264,195.97x = 395,683.87 × 158,782.69 - Step 4: Simplify right side
264,195.97x = 62,827,749,268.21 - Step 5: Solve for x
x = 62,827,749,268.21/264,195.97 - Step 6: Final answer
x = 237,807.37
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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.