Finding the Fourth Proportional to 313,582.28, 432,804.18 and 204,497.26
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Solution
The fourth proportional to 313,582.28, 432,804.18 and 204,497.26 is: 282,245.76
Step by Step Solution
- Step 1: Write the proportion equation
313,582.28 : 432,804.18 = 204,497.26 : x - Step 2: Convert to fraction form
313,582.28/432,804.18 = 204,497.26/x - Step 3: Cross multiply
313,582.28x = 432,804.18 × 204,497.26 - Step 4: Simplify right side
313,582.28x = 88,507,268,926.55 - Step 5: Solve for x
x = 88,507,268,926.55/313,582.28 - Step 6: Final answer
x = 282,245.76
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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.