Finding the Fourth Proportional to 370,833.84, 511,745.76 and 201,064.32
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Solution
The fourth proportional to 370,833.84, 511,745.76 and 201,064.32 is: 277,466.08
Step by Step Solution
- Step 1: Write the proportion equation
370,833.84 : 511,745.76 = 201,064.32 : x - Step 2: Convert to fraction form
370,833.84/511,745.76 = 201,064.32/x - Step 3: Cross multiply
370,833.84x = 511,745.76 × 201,064.32 - Step 4: Simplify right side
370,833.84x = 102,893,813,247.28 - Step 5: Solve for x
x = 102,893,813,247.28/370,833.84 - Step 6: Final answer
x = 277,466.08
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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.