Finding the Fourth Proportional to 220,536.68, 304,409.14 and 175,294.94
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Solution
The fourth proportional to 220,536.68, 304,409.14 and 175,294.94 is: 241,961.48
Step by Step Solution
- Step 1: Write the proportion equation
220,536.68 : 304,409.14 = 175,294.94 : x - Step 2: Convert to fraction form
220,536.68/304,409.14 = 175,294.94/x - Step 3: Cross multiply
220,536.68x = 304,409.14 × 175,294.94 - Step 4: Simplify right side
220,536.68x = 53,361,379,971.47 - Step 5: Solve for x
x = 53,361,379,971.47/220,536.68 - Step 6: Final answer
x = 241,961.48
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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.