Finding the Fourth Proportional to 626,207.44, 864,166.56 and 339,727.44
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Solution
The fourth proportional to 626,207.44, 864,166.56 and 339,727.44 is: 468,824.03
Step by Step Solution
- Step 1: Write the proportion equation
626,207.44 : 864,166.56 = 339,727.44 : x - Step 2: Convert to fraction form
626,207.44/864,166.56 = 339,727.44/x - Step 3: Cross multiply
626,207.44x = 864,166.56 × 339,727.44 - Step 4: Simplify right side
626,207.44x = 293,581,093,162.41 - Step 5: Solve for x
x = 293,581,093,162.41/626,207.44 - Step 6: Final answer
x = 468,824.03
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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.