Finding the Fourth Proportional to 175,194.05, 241,515.84 and 124,805.57
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Solution
The fourth proportional to 175,194.05, 241,515.84 and 124,805.57 is: 172,052.20
Step by Step Solution
- Step 1: Write the proportion equation
175,194.05 : 241,515.84 = 124,805.57 : x - Step 2: Convert to fraction form
175,194.05/241,515.84 = 124,805.57/x - Step 3: Cross multiply
175,194.05x = 241,515.84 × 124,805.57 - Step 4: Simplify right side
175,194.05x = 30,142,522,075.23 - Step 5: Solve for x
x = 30,142,522,075.23/175,194.05 - Step 6: Final answer
x = 172,052.20
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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.