Finding the Fourth Proportional to 233,236.80, 349,336.80 and 202,132.80
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Solution
The fourth proportional to 233,236.80, 349,336.80 and 202,132.80 is: 302,749.93
Step by Step Solution
- Step 1: Write the proportion equation
233,236.80 : 349,336.80 = 202,132.80 : x - Step 2: Convert to fraction form
233,236.80/349,336.80 = 202,132.80/x - Step 3: Cross multiply
233,236.80x = 349,336.80 × 202,132.80 - Step 4: Simplify right side
233,236.80x = 70,612,425,527.04 - Step 5: Solve for x
x = 70,612,425,527.04/233,236.80 - Step 6: Final answer
x = 302,749.93
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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.