Finding the Fourth Proportional to 227,746.20, 341,619.30 and 192,316.80
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Solution
The fourth proportional to 227,746.20, 341,619.30 and 192,316.80 is: 288,475.20
Step by Step Solution
- Step 1: Write the proportion equation
227,746.20 : 341,619.30 = 192,316.80 : x - Step 2: Convert to fraction form
227,746.20/341,619.30 = 192,316.80/x - Step 3: Cross multiply
227,746.20x = 341,619.30 × 192,316.80 - Step 4: Simplify right side
227,746.20x = 65,699,130,594.24 - Step 5: Solve for x
x = 65,699,130,594.24/227,746.20 - Step 6: Final answer
x = 288,475.20
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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.