Finding the Fourth Proportional to 322,526.21, 445,058.82 and 177,324.19
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Solution
The fourth proportional to 322,526.21, 445,058.82 and 177,324.19 is: 244,692.35
Step by Step Solution
- Step 1: Write the proportion equation
322,526.21 : 445,058.82 = 177,324.19 : x - Step 2: Convert to fraction form
322,526.21/445,058.82 = 177,324.19/x - Step 3: Cross multiply
322,526.21x = 445,058.82 × 177,324.19 - Step 4: Simplify right side
322,526.21x = 78,919,693,646.21 - Step 5: Solve for x
x = 78,919,693,646.21/322,526.21 - Step 6: Final answer
x = 244,692.35
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1.5x scale
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.