Finding the Fourth Proportional to 269,376.84, 371,780.28 and 161,995.14
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Solution
The fourth proportional to 269,376.84, 371,780.28 and 161,995.14 is: 223,577.49
Step by Step Solution
- Step 1: Write the proportion equation
269,376.84 : 371,780.28 = 161,995.14 : x - Step 2: Convert to fraction form
269,376.84/371,780.28 = 161,995.14/x - Step 3: Cross multiply
269,376.84x = 371,780.28 × 161,995.14 - Step 4: Simplify right side
269,376.84x = 60,226,598,507.84 - Step 5: Solve for x
x = 60,226,598,507.84/269,376.84 - Step 6: Final answer
x = 223,577.49
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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.