Finding the Fourth Proportional to 175,587.63, 263,381.46 and 82,158.99
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Solution
The fourth proportional to 175,587.63, 263,381.46 and 82,158.99 is: 123,238.49
Step by Step Solution
- Step 1: Write the proportion equation
175,587.63 : 263,381.46 = 82,158.99 : x - Step 2: Convert to fraction form
175,587.63/263,381.46 = 82,158.99/x - Step 3: Cross multiply
175,587.63x = 263,381.46 × 82,158.99 - Step 4: Simplify right side
175,587.63x = 21,639,154,738.33 - Step 5: Solve for x
x = 21,639,154,738.33/175,587.63 - Step 6: Final answer
x = 123,238.49
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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.