Finding the Fourth Proportional to 453,674.44, 625,022.58 and 326,129.32
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Solution
The fourth proportional to 453,674.44, 625,022.58 and 326,129.32 is: 449,304.99
Step by Step Solution
- Step 1: Write the proportion equation
453,674.44 : 625,022.58 = 326,129.32 : x - Step 2: Convert to fraction form
453,674.44/625,022.58 = 326,129.32/x - Step 3: Cross multiply
453,674.44x = 625,022.58 × 326,129.32 - Step 4: Simplify right side
453,674.44x = 203,838,189,000.05 - Step 5: Solve for x
x = 203,838,189,000.05/453,674.44 - Step 6: Final answer
x = 449,304.99
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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.