Finding the Fourth Proportional to 199,626.48, 275,520.24 and 119,059.20
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Solution
The fourth proportional to 199,626.48, 275,520.24 and 119,059.20 is: 164,322.99
Step by Step Solution
- Step 1: Write the proportion equation
199,626.48 : 275,520.24 = 119,059.20 : x - Step 2: Convert to fraction form
199,626.48/275,520.24 = 119,059.20/x - Step 3: Cross multiply
199,626.48x = 275,520.24 × 119,059.20 - Step 4: Simplify right side
199,626.48x = 32,803,219,358.21 - Step 5: Solve for x
x = 32,803,219,358.21/199,626.48 - Step 6: Final answer
x = 164,322.99
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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.