Finding the Fourth Proportional to 341,883.80, 512,825.70 and 302,517.80
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Solution
The fourth proportional to 341,883.80, 512,825.70 and 302,517.80 is: 453,776.70
Step by Step Solution
- Step 1: Write the proportion equation
341,883.80 : 512,825.70 = 302,517.80 : x - Step 2: Convert to fraction form
341,883.80/512,825.70 = 302,517.80/x - Step 3: Cross multiply
341,883.80x = 512,825.70 × 302,517.80 - Step 4: Simplify right side
341,883.80x = 155,138,902,547.46 - Step 5: Solve for x
x = 155,138,902,547.46/341,883.80 - Step 6: Final answer
x = 453,776.70
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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.