Finding the Fourth Proportional to 271,809.41, 375,036.48 and 164,377.08
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Solution
The fourth proportional to 271,809.41, 375,036.48 and 164,377.08 is: 226,803.78
Step by Step Solution
- Step 1: Write the proportion equation
271,809.41 : 375,036.48 = 164,377.08 : x - Step 2: Convert to fraction form
271,809.41/375,036.48 = 164,377.08/x - Step 3: Cross multiply
271,809.41x = 375,036.48 × 164,377.08 - Step 4: Simplify right side
271,809.41x = 61,647,401,475.88 - Step 5: Solve for x
x = 61,647,401,475.88/271,809.41 - Step 6: Final answer
x = 226,803.78
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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.