Finding the Fourth Proportional to 370,922.49, 511,873.32 and 201,156.62
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Solution
The fourth proportional to 370,922.49, 511,873.32 and 201,156.62 is: 277,596.28
Step by Step Solution
- Step 1: Write the proportion equation
370,922.49 : 511,873.32 = 201,156.62 : x - Step 2: Convert to fraction form
370,922.49/511,873.32 = 201,156.62/x - Step 3: Cross multiply
370,922.49x = 511,873.32 × 201,156.62 - Step 4: Simplify right side
370,922.49x = 102,966,705,114.35 - Step 5: Solve for x
x = 102,966,705,114.35/370,922.49 - Step 6: Final answer
x = 277,596.28
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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.