Finding the Fourth Proportional to 335,236.39, 462,642.83 and 207,952.99
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Solution
The fourth proportional to 335,236.39, 462,642.83 and 207,952.99 is: 286,985.43
Step by Step Solution
- Step 1: Write the proportion equation
335,236.39 : 462,642.83 = 207,952.99 : x - Step 2: Convert to fraction form
335,236.39/462,642.83 = 207,952.99/x - Step 3: Cross multiply
335,236.39x = 462,642.83 × 207,952.99 - Step 4: Simplify right side
335,236.39x = 96,207,959,800.56 - Step 5: Solve for x
x = 96,207,959,800.56/335,236.39 - Step 6: Final answer
x = 286,985.43
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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.