Finding the Fourth Proportional to 550,324.26, 759,125.70 and 346,051.80
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Solution
The fourth proportional to 550,324.26, 759,125.70 and 346,051.80 is: 477,349.14
Step by Step Solution
- Step 1: Write the proportion equation
550,324.26 : 759,125.70 = 346,051.80 : x - Step 2: Convert to fraction form
550,324.26/759,125.70 = 346,051.80/x - Step 3: Cross multiply
550,324.26x = 759,125.70 × 346,051.80 - Step 4: Simplify right side
550,324.26x = 262,696,814,911.26 - Step 5: Solve for x
x = 262,696,814,911.26/550,324.26 - Step 6: Final answer
x = 477,349.14
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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.