Finding the Fourth Proportional to 176,435.38, 264,652.66 and 76,582.63
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Solution
The fourth proportional to 176,435.38, 264,652.66 and 76,582.63 is: 114,873.77
Step by Step Solution
- Step 1: Write the proportion equation
176,435.38 : 264,652.66 = 76,582.63 : x - Step 2: Convert to fraction form
176,435.38/264,652.66 = 76,582.63/x - Step 3: Cross multiply
176,435.38x = 264,652.66 × 76,582.63 - Step 4: Simplify right side
176,435.38x = 20,267,796,739.30 - Step 5: Solve for x
x = 20,267,796,739.30/176,435.38 - Step 6: Final answer
x = 114,873.77
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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.