Finding the Fourth Proportional to 176,452.02, 243,503.26 and 95,879.79
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Solution
The fourth proportional to 176,452.02, 243,503.26 and 95,879.79 is: 132,313.82
Step by Step Solution
- Step 1: Write the proportion equation
176,452.02 : 243,503.26 = 95,879.79 : x - Step 2: Convert to fraction form
176,452.02/243,503.26 = 95,879.79/x - Step 3: Cross multiply
176,452.02x = 243,503.26 × 95,879.79 - Step 4: Simplify right side
176,452.02x = 23,347,041,193.42 - Step 5: Solve for x
x = 23,347,041,193.42/176,452.02 - Step 6: Final answer
x = 132,313.82
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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.