Finding the Fourth Proportional to 268,373.44, 370,733.28 and 254,201.68
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Solution
The fourth proportional to 268,373.44, 370,733.28 and 254,201.68 is: 351,156.29
Step by Step Solution
- Step 1: Write the proportion equation
268,373.44 : 370,733.28 = 254,201.68 : x - Step 2: Convert to fraction form
268,373.44/370,733.28 = 254,201.68/x - Step 3: Cross multiply
268,373.44x = 370,733.28 × 254,201.68 - Step 4: Simplify right side
268,373.44x = 94,241,022,607.91 - Step 5: Solve for x
x = 94,241,022,607.91/268,373.44 - Step 6: Final answer
x = 351,156.29
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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.