Finding the Fourth Proportional to 370,938.24, 511,896.24 and 201,175.20
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Solution
The fourth proportional to 370,938.24, 511,896.24 and 201,175.20 is: 277,622.57
Step by Step Solution
- Step 1: Write the proportion equation
370,938.24 : 511,896.24 = 201,175.20 : x - Step 2: Convert to fraction form
370,938.24/511,896.24 = 201,175.20/x - Step 3: Cross multiply
370,938.24x = 511,896.24 × 201,175.20 - Step 4: Simplify right side
370,938.24x = 102,980,828,461.25 - Step 5: Solve for x
x = 102,980,828,461.25/370,938.24 - Step 6: Final answer
x = 277,622.57
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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.