Finding the Fourth Proportional to 401,745.24, 602,653.23 and 149,028.48
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Solution
The fourth proportional to 401,745.24, 602,653.23 and 149,028.48 is: 223,555.84
Step by Step Solution
- Step 1: Write the proportion equation
401,745.24 : 602,653.23 = 149,028.48 : x - Step 2: Convert to fraction form
401,745.24/602,653.23 = 149,028.48/x - Step 3: Cross multiply
401,745.24x = 602,653.23 × 149,028.48 - Step 4: Simplify right side
401,745.24x = 89,812,494,833.99 - Step 5: Solve for x
x = 89,812,494,833.99/401,745.24 - Step 6: Final answer
x = 223,555.84
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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.