Finding the Fourth Proportional to 296,722.81, 409,450.56 and 175,844.62
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Solution
The fourth proportional to 296,722.81, 409,450.56 and 175,844.62 is: 242,649.62
Step by Step Solution
- Step 1: Write the proportion equation
296,722.81 : 409,450.56 = 175,844.62 : x - Step 2: Convert to fraction form
296,722.81/409,450.56 = 175,844.62/x - Step 3: Cross multiply
296,722.81x = 409,450.56 × 175,844.62 - Step 4: Simplify right side
296,722.81x = 71,999,676,084.73 - Step 5: Solve for x
x = 71,999,676,084.73/296,722.81 - Step 6: Final answer
x = 242,649.62
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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.