Finding the Fourth Proportional to 226,301.62, 312,301.74 and 124,333.68
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Solution
The fourth proportional to 226,301.62, 312,301.74 and 124,333.68 is: 171,583.50
Step by Step Solution
- Step 1: Write the proportion equation
226,301.62 : 312,301.74 = 124,333.68 : x - Step 2: Convert to fraction form
226,301.62/312,301.74 = 124,333.68/x - Step 3: Cross multiply
226,301.62x = 312,301.74 × 124,333.68 - Step 4: Simplify right side
226,301.62x = 38,829,624,604.60 - Step 5: Solve for x
x = 38,829,624,604.60/226,301.62 - Step 6: Final answer
x = 171,583.50
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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.