Finding the Fourth Proportional to 144,810.99, 217,252.53 and 44,969.58
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Solution
The fourth proportional to 144,810.99, 217,252.53 and 44,969.58 is: 67,465.56
Step by Step Solution
- Step 1: Write the proportion equation
144,810.99 : 217,252.53 = 44,969.58 : x - Step 2: Convert to fraction form
144,810.99/217,252.53 = 44,969.58/x - Step 3: Cross multiply
144,810.99x = 217,252.53 × 44,969.58 - Step 4: Simplify right side
144,810.99x = 9,769,755,028.04 - Step 5: Solve for x
x = 9,769,755,028.04/144,810.99 - Step 6: Final answer
x = 67,465.56
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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.