Finding the Fourth Proportional to 233,736.63, 350,692.42 and 121,346.70
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Solution
The fourth proportional to 233,736.63, 350,692.42 and 121,346.70 is: 182,065.46
Step by Step Solution
- Step 1: Write the proportion equation
233,736.63 : 350,692.42 = 121,346.70 : x - Step 2: Convert to fraction form
233,736.63/350,692.42 = 121,346.70/x - Step 3: Cross multiply
233,736.63x = 350,692.42 × 121,346.70 - Step 4: Simplify right side
233,736.63x = 42,555,367,882.01 - Step 5: Solve for x
x = 42,555,367,882.01/233,736.63 - Step 6: Final answer
x = 182,065.46
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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.