Finding the Fourth Proportional to 220,098.84, 303,738.30 and 119,497.08
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Solution
The fourth proportional to 220,098.84, 303,738.30 and 119,497.08 is: 164,907.00
Step by Step Solution
- Step 1: Write the proportion equation
220,098.84 : 303,738.30 = 119,497.08 : x - Step 2: Convert to fraction form
220,098.84/303,738.30 = 119,497.08/x - Step 3: Cross multiply
220,098.84x = 303,738.30 × 119,497.08 - Step 4: Simplify right side
220,098.84x = 36,295,839,934.16 - Step 5: Solve for x
x = 36,295,839,934.16/220,098.84 - Step 6: Final answer
x = 164,907.00
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1.5x scale
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.