Finding the Fourth Proportional to 453,236.88, 625,471.02 and 246,507.06
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Solution
The fourth proportional to 453,236.88, 625,471.02 and 246,507.06 is: 340,181.99
Step by Step Solution
- Step 1: Write the proportion equation
453,236.88 : 625,471.02 = 246,507.06 : x - Step 2: Convert to fraction form
453,236.88/625,471.02 = 246,507.06/x - Step 3: Cross multiply
453,236.88x = 625,471.02 × 246,507.06 - Step 4: Simplify right side
453,236.88x = 154,183,022,255.40 - Step 5: Solve for x
x = 154,183,022,255.40/453,236.88 - Step 6: Final answer
x = 340,181.99
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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.