Finding the Fourth Proportional to 219,901.36, 303,464.47 and 119,299.36
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Solution
The fourth proportional to 219,901.36, 303,464.47 and 119,299.36 is: 164,633.44
Step by Step Solution
- Step 1: Write the proportion equation
219,901.36 : 303,464.47 = 119,299.36 : x - Step 2: Convert to fraction form
219,901.36/303,464.47 = 119,299.36/x - Step 3: Cross multiply
219,901.36x = 303,464.47 × 119,299.36 - Step 4: Simplify right side
219,901.36x = 36,203,116,457.24 - Step 5: Solve for x
x = 36,203,116,457.24/219,901.36 - Step 6: Final answer
x = 164,633.44
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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.