Finding the Fourth Proportional to 229,463.84, 344,284.02 and 111,126.08
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Solution
The fourth proportional to 229,463.84, 344,284.02 and 111,126.08 is: 166,731.86
Step by Step Solution
- Step 1: Write the proportion equation
229,463.84 : 344,284.02 = 111,126.08 : x - Step 2: Convert to fraction form
229,463.84/344,284.02 = 111,126.08/x - Step 3: Cross multiply
229,463.84x = 344,284.02 × 111,126.08 - Step 4: Simplify right side
229,463.84x = 38,258,933,549.24 - Step 5: Solve for x
x = 38,258,933,549.24/229,463.84 - Step 6: Final answer
x = 166,731.86
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1.5x scale
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.