Finding the Fourth Proportional to 146,292.03, 201,868.34 and 82,617.66
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Solution
The fourth proportional to 146,292.03, 201,868.34 and 82,617.66 is: 114,004.09
Step by Step Solution
- Step 1: Write the proportion equation
146,292.03 : 201,868.34 = 82,617.66 : x - Step 2: Convert to fraction form
146,292.03/201,868.34 = 82,617.66/x - Step 3: Cross multiply
146,292.03x = 201,868.34 × 82,617.66 - Step 4: Simplify right side
146,292.03x = 16,677,889,465.80 - Step 5: Solve for x
x = 16,677,889,465.80/146,292.03 - Step 6: Final answer
x = 114,004.09
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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.