Finding the Fourth Proportional to 220,092.84, 303,730.02 and 119,491.08
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Solution
The fourth proportional to 220,092.84, 303,730.02 and 119,491.08 is: 164,898.72
Step by Step Solution
- Step 1: Write the proportion equation
220,092.84 : 303,730.02 = 119,491.08 : x - Step 2: Convert to fraction form
220,092.84/303,730.02 = 119,491.08/x - Step 3: Cross multiply
220,092.84x = 303,730.02 × 119,491.08 - Step 4: Simplify right side
220,092.84x = 36,293,028,118.22 - Step 5: Solve for x
x = 36,293,028,118.22/220,092.84 - Step 6: Final answer
x = 164,898.72
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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.