Finding the Fourth Proportional to 669,274.25, 923,599.26 and 363,350.91
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Solution
The fourth proportional to 669,274.25, 923,599.26 and 363,350.91 is: 501,424.70
Step by Step Solution
- Step 1: Write the proportion equation
669,274.25 : 923,599.26 = 363,350.91 : x - Step 2: Convert to fraction form
669,274.25/923,599.26 = 363,350.91/x - Step 3: Cross multiply
669,274.25x = 923,599.26 × 363,350.91 - Step 4: Simplify right side
669,274.25x = 335,590,635,059.82 - Step 5: Solve for x
x = 335,590,635,059.82/669,274.25 - Step 6: Final answer
x = 501,424.70
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1.5x scale
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.