Finding the Fourth Proportional to 228,167.24, 341,965.74 and 109,806.80
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Solution
The fourth proportional to 228,167.24, 341,965.74 and 109,806.80 is: 164,572.98
Step by Step Solution
- Step 1: Write the proportion equation
228,167.24 : 341,965.74 = 109,806.80 : x - Step 2: Convert to fraction form
228,167.24/341,965.74 = 109,806.80/x - Step 3: Cross multiply
228,167.24x = 341,965.74 × 109,806.80 - Step 4: Simplify right side
228,167.24x = 37,550,163,619.03 - Step 5: Solve for x
x = 37,550,163,619.03/228,167.24 - Step 6: Final answer
x = 164,572.98
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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.