Finding the Fourth Proportional to 370,943.24, 511,903.14 and 201,180.20
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Solution
The fourth proportional to 370,943.24, 511,903.14 and 201,180.20 is: 277,629.47
Step by Step Solution
- Step 1: Write the proportion equation
370,943.24 : 511,903.14 = 201,180.20 : x - Step 2: Convert to fraction form
370,943.24/511,903.14 = 201,180.20/x - Step 3: Cross multiply
370,943.24x = 511,903.14 × 201,180.20 - Step 4: Simplify right side
370,943.24x = 102,984,776,085.83 - Step 5: Solve for x
x = 102,984,776,085.83/370,943.24 - Step 6: Final answer
x = 277,629.47
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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.