Finding the Fourth Proportional to 268,221.60, 370,523.62 and 254,049.84
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Solution
The fourth proportional to 268,221.60, 370,523.62 and 254,049.84 is: 350,946.63
Step by Step Solution
- Step 1: Write the proportion equation
268,221.60 : 370,523.62 = 254,049.84 : x - Step 2: Convert to fraction form
268,221.60/370,523.62 = 254,049.84/x - Step 3: Cross multiply
268,221.60x = 370,523.62 × 254,049.84 - Step 4: Simplify right side
268,221.60x = 94,131,466,377.22 - Step 5: Solve for x
x = 94,131,466,377.22/268,221.60 - Step 6: Final answer
x = 350,946.63
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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.