Finding the Fourth Proportional to 269,177.96, 371,376.42 and 173,748.08
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Solution
The fourth proportional to 269,177.96, 371,376.42 and 173,748.08 is: 239,714.80
Step by Step Solution
- Step 1: Write the proportion equation
269,177.96 : 371,376.42 = 173,748.08 : x - Step 2: Convert to fraction form
269,177.96/371,376.42 = 173,748.08/x - Step 3: Cross multiply
269,177.96x = 371,376.42 × 173,748.08 - Step 4: Simplify right side
269,177.96x = 64,525,939,932.27 - Step 5: Solve for x
x = 64,525,939,932.27/269,177.96 - Step 6: Final answer
x = 239,714.80
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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.