Finding the Fourth Proportional to 401,074.44, 601,605.26 and 97,471.06
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Solution
The fourth proportional to 401,074.44, 601,605.26 and 97,471.06 is: 146,205.03
Step by Step Solution
- Step 1: Write the proportion equation
401,074.44 : 601,605.26 = 97,471.06 : x - Step 2: Convert to fraction form
401,074.44/601,605.26 = 97,471.06/x - Step 3: Cross multiply
401,074.44x = 601,605.26 × 97,471.06 - Step 4: Simplify right side
401,074.44x = 58,639,102,393.78 - Step 5: Solve for x
x = 58,639,102,393.78/401,074.44 - Step 6: Final answer
x = 146,205.03
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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.