Finding the Fourth Proportional to 459,475.07, 633,982.50 and 268,451.55
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Solution
The fourth proportional to 459,475.07, 633,982.50 and 268,451.55 is: 370,408.75
Step by Step Solution
- Step 1: Write the proportion equation
459,475.07 : 633,982.50 = 268,451.55 : x - Step 2: Convert to fraction form
459,475.07/633,982.50 = 268,451.55/x - Step 3: Cross multiply
459,475.07x = 633,982.50 × 268,451.55 - Step 4: Simplify right side
459,475.07x = 170,193,584,797.88 - Step 5: Solve for x
x = 170,193,584,797.88/459,475.07 - Step 6: Final answer
x = 370,408.75
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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.