Finding the Fourth Proportional to 562,546.06, 776,315.61 and 304,422.98
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Solution
The fourth proportional to 562,546.06, 776,315.61 and 304,422.98 is: 420,104.82
Step by Step Solution
- Step 1: Write the proportion equation
562,546.06 : 776,315.61 = 304,422.98 : x - Step 2: Convert to fraction form
562,546.06/776,315.61 = 304,422.98/x - Step 3: Cross multiply
562,546.06x = 776,315.61 × 304,422.98 - Step 4: Simplify right side
562,546.06x = 236,328,307,535.14 - Step 5: Solve for x
x = 236,328,307,535.14/562,546.06 - Step 6: Final answer
x = 420,104.82
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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.