Finding the Fourth Proportional to 254,224.49, 351,294.01 and 185,193.81
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Solution
The fourth proportional to 254,224.49, 351,294.01 and 185,193.81 is: 255,905.62
Step by Step Solution
- Step 1: Write the proportion equation
254,224.49 : 351,294.01 = 185,193.81 : x - Step 2: Convert to fraction form
254,224.49/351,294.01 = 185,193.81/x - Step 3: Cross multiply
254,224.49x = 351,294.01 × 185,193.81 - Step 4: Simplify right side
254,224.49x = 65,057,475,679.09 - Step 5: Solve for x
x = 65,057,475,679.09/254,224.49 - Step 6: Final answer
x = 255,905.62
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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.