Finding the Fourth Proportional to 264,228.70, 396,341.97 and 95,709.59
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Solution
The fourth proportional to 264,228.70, 396,341.97 and 95,709.59 is: 143,563.99
Step by Step Solution
- Step 1: Write the proportion equation
264,228.70 : 396,341.97 = 95,709.59 : x - Step 2: Convert to fraction form
264,228.70/396,341.97 = 95,709.59/x - Step 3: Cross multiply
264,228.70x = 396,341.97 × 95,709.59 - Step 4: Simplify right side
264,228.70x = 37,933,727,448.49 - Step 5: Solve for x
x = 37,933,727,448.49/264,228.70 - Step 6: Final answer
x = 143,563.99
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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.