Finding the Fourth Proportional to 169,277.26, 253,931.26 and 44,618.26
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Solution
The fourth proportional to 169,277.26, 253,931.26 and 44,618.26 is: 66,931.44
Step by Step Solution
- Step 1: Write the proportion equation
169,277.26 : 253,931.26 = 44,618.26 : x - Step 2: Convert to fraction form
169,277.26/253,931.26 = 44,618.26/x - Step 3: Cross multiply
169,277.26x = 253,931.26 × 44,618.26 - Step 4: Simplify right side
169,277.26x = 11,329,970,980.81 - Step 5: Solve for x
x = 11,329,970,980.81/169,277.26 - Step 6: Final answer
x = 66,931.44
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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.