Finding the Fourth Proportional to 536,063.52, 739,768.44 and 294,361.68
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Solution
The fourth proportional to 536,063.52, 739,768.44 and 294,361.68 is: 406,219.55
Step by Step Solution
- Step 1: Write the proportion equation
536,063.52 : 739,768.44 = 294,361.68 : x - Step 2: Convert to fraction form
536,063.52/739,768.44 = 294,361.68/x - Step 3: Cross multiply
536,063.52x = 739,768.44 × 294,361.68 - Step 4: Simplify right side
536,063.52x = 217,759,480,809.38 - Step 5: Solve for x
x = 217,759,480,809.38/536,063.52 - Step 6: Final answer
x = 406,219.55
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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.