Finding the Fourth Proportional to 350,272.39, 525,482.40 and 113,596.63
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Solution
The fourth proportional to 350,272.39, 525,482.40 and 113,596.63 is: 170,418.88
Step by Step Solution
- Step 1: Write the proportion equation
350,272.39 : 525,482.40 = 113,596.63 : x - Step 2: Convert to fraction form
350,272.39/525,482.40 = 113,596.63/x - Step 3: Cross multiply
350,272.39x = 525,482.40 × 113,596.63 - Step 4: Simplify right side
350,272.39x = 59,693,029,764.31 - Step 5: Solve for x
x = 59,693,029,764.31/350,272.39 - Step 6: Final answer
x = 170,418.88
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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.