Finding the Fourth Proportional to 344,640.28, 475,533.19 and 201,372.63
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Solution
The fourth proportional to 344,640.28, 475,533.19 and 201,372.63 is: 277,853.10
Step by Step Solution
- Step 1: Write the proportion equation
344,640.28 : 475,533.19 = 201,372.63 : x - Step 2: Convert to fraction form
344,640.28/475,533.19 = 201,372.63/x - Step 3: Cross multiply
344,640.28x = 475,533.19 × 201,372.63 - Step 4: Simplify right side
344,640.28x = 95,759,368,115.73 - Step 5: Solve for x
x = 95,759,368,115.73/344,640.28 - Step 6: Final answer
x = 277,853.10
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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.