Finding the Fourth Proportional to 307,058.99, 460,524.93 and 82,365.99
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Solution
The fourth proportional to 307,058.99, 460,524.93 and 82,365.99 is: 123,531.94
Step by Step Solution
- Step 1: Write the proportion equation
307,058.99 : 460,524.93 = 82,365.99 : x - Step 2: Convert to fraction form
307,058.99/460,524.93 = 82,365.99/x - Step 3: Cross multiply
307,058.99x = 460,524.93 × 82,365.99 - Step 4: Simplify right side
307,058.99x = 37,931,591,779.13 - Step 5: Solve for x
x = 37,931,591,779.13/307,058.99 - Step 6: Final answer
x = 123,531.94
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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.