Finding the Fourth Proportional to 605,349.19, 907,708.53 and 225,957.97
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Solution
The fourth proportional to 605,349.19, 907,708.53 and 225,957.97 is: 338,819.28
Step by Step Solution
- Step 1: Write the proportion equation
605,349.19 : 907,708.53 = 225,957.97 : x - Step 2: Convert to fraction form
605,349.19/907,708.53 = 225,957.97/x - Step 3: Cross multiply
605,349.19x = 907,708.53 × 225,957.97 - Step 4: Simplify right side
605,349.19x = 205,103,976,790.48 - Step 5: Solve for x
x = 205,103,976,790.48/605,349.19 - Step 6: Final answer
x = 338,819.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.