Finding the Fourth Proportional to 393,247, 589,872.66 and 97,759
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Solution
The fourth proportional to 393,247, 589,872.66 and 97,759 is: 146,639.04
Step by Step Solution
- Step 1: Write the proportion equation
393,247 : 589,872.66 = 97,759 : x - Step 2: Convert to fraction form
393,247/589,872.66 = 97,759/x - Step 3: Cross multiply
393,247x = 589,872.66 × 97,759 - Step 4: Simplify right side
393,247x = 57,665,361,368.94 - Step 5: Solve for x
x = 57,665,361,368.94/393,247 - Step 6: Final answer
x = 146,639.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.