Finding the Fourth Proportional to 357,546.44, 493,293.62 and 202,476.48
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Solution
The fourth proportional to 357,546.44, 493,293.62 and 202,476.48 is: 279,349.32
Step by Step Solution
- Step 1: Write the proportion equation
357,546.44 : 493,293.62 = 202,476.48 : x - Step 2: Convert to fraction form
357,546.44/493,293.62 = 202,476.48/x - Step 3: Cross multiply
357,546.44x = 493,293.62 × 202,476.48 - Step 4: Simplify right side
357,546.44x = 99,880,354,771.68 - Step 5: Solve for x
x = 99,880,354,771.68/357,546.44 - Step 6: Final answer
x = 279,349.32
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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.