Finding the Fourth Proportional to 442,536.75, 610,708.01 and 241,332.75
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Solution
The fourth proportional to 442,536.75, 610,708.01 and 241,332.75 is: 333,043.17
Step by Step Solution
- Step 1: Write the proportion equation
442,536.75 : 610,708.01 = 241,332.75 : x - Step 2: Convert to fraction form
442,536.75/610,708.01 = 241,332.75/x - Step 3: Cross multiply
442,536.75x = 610,708.01 × 241,332.75 - Step 4: Simplify right side
442,536.75x = 147,383,842,293.66 - Step 5: Solve for x
x = 147,383,842,293.66/442,536.75 - Step 6: Final answer
x = 333,043.17
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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.