Finding the Fourth Proportional to 302,739.24, 454,107.60 and 92,376.48
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Solution
The fourth proportional to 302,739.24, 454,107.60 and 92,376.48 is: 138,564.34
Step by Step Solution
- Step 1: Write the proportion equation
302,739.24 : 454,107.60 = 92,376.48 : x - Step 2: Convert to fraction form
302,739.24/454,107.60 = 92,376.48/x - Step 3: Cross multiply
302,739.24x = 454,107.60 × 92,376.48 - Step 4: Simplify right side
302,739.24x = 41,948,861,629.25 - Step 5: Solve for x
x = 41,948,861,629.25/302,739.24 - Step 6: Final answer
x = 138,564.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.