Finding the Fourth Proportional to 562,540.05, 776,307.33 and 304,416.99
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Solution
The fourth proportional to 562,540.05, 776,307.33 and 304,416.99 is: 420,096.56
Step by Step Solution
- Step 1: Write the proportion equation
562,540.05 : 776,307.33 = 304,416.99 : x - Step 2: Convert to fraction form
562,540.05/776,307.33 = 304,416.99/x - Step 3: Cross multiply
562,540.05x = 776,307.33 × 304,416.99 - Step 4: Simplify right side
562,540.05x = 236,321,140,713.54 - Step 5: Solve for x
x = 236,321,140,713.54/562,540.05 - Step 6: Final answer
x = 420,096.56
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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.